Add properties Now and Today (dotnet/corefx#30682)

Commit migrated from https://github.com/dotnet/corefx/commit/dfa1338034a24eacda7a89d63363ab267a603449

Update CoreClr, CoreFx, CoreSetup to preview1-26728-01, preview1-26728-01, preview1-26727-03, respectively (dotnet/corefx#31444)

Commit migrated from https://github.com/dotnet/corefx/commit/52a747941c5fe36e253c7bac2012794d31dfe300

Use CertFreeCertificateContext from Common Interop in Cryptography.Pkcs (dotnet/corefx#31406)

Commit migrated from https://github.com/dotnet/corefx/commit/916062220f361e24646b13b5d1448795d33cb4bf

Add Strings.Filter methods (dotnet/corefx#31181) (dotnet/corefx#31408)

Commit migrated from https://github.com/dotnet/corefx/commit/fcb0efcd92035c22c93bd7442adbb5a5a99cdffb

Place argument name in exception message (dotnet/corefx#31086) (dotnet/corefx#31438)

Commit migrated from https://github.com/dotnet/corefx/commit/e72860e6255af3b99545fafe5d6604bb304000aa

Keep test path under max path when test method names are long (dotnet/corefx#31396)

* Keep test path under max path

* Feedback

* Truncate GUID

Commit migrated from https://github.com/dotnet/corefx/commit/40170c6b50261b28c78a3b5558d1b2757cbdd2fa

Update CoreClr, CoreFx, CoreSetup, ProjectNTfs, ProjectNTfsTestILC to preview1-26727-01, preview1-26727-04, preview1-26727-01, beta-26727-00, beta-26727-00, respectively (dotnet/corefx#31411)

Commit migrated from https://github.com/dotnet/corefx/commit/129c5f6b24016ccb1142aef648926e94ccbbefed

Add Marshal API Marshal.GetExceptionPointers (dotnet/corefx#31169)

Commit migrated from https://github.com/dotnet/corefx/commit/f97d4ca98c46bb8914d74e5ab6c349e0e1dedbbc

Add T61String support to AsnReader.

Commit migrated from https://github.com/dotnet/corefx/commit/579c40f1c1f7e5b62ffa949c6c1e26829e5c0f07

Seal Appdomain to match NETFX (dotnet/corefx#31399)

Commit migrated from https://github.com/dotnet/corefx/commit/b9d82ae7fd6912b6c0c758e47d0824689adaeafc

Cleanup CAS attributes (dotnet/corefx#31386)

* cleanup CAS attributes

* fix spaces

Commit migrated from https://github.com/dotnet/corefx/commit/a9d16d97206aa8d2aead52194f40acdd3c85ca28

Do not expand stacktraces when completion exception is rethrown multiple times (dotnet/corefx#31375)

Commit migrated from https://github.com/dotnet/corefx/commit/24c278065c55ee0afa08322b1794f08533634897

Update CoreClr, CoreSetup to preview1-26726-04, preview1-26726-01, respectively (dotnet/corefx#31385)

Commit migrated from https://github.com/dotnet/corefx/commit/f36495b1ceb1fbe7f29c765d08367506db5e9f70

Move the Export method from ICertificatePal to ICertificatePalCore

Conflicting changes.

Commit migrated from https://github.com/dotnet/corefx/commit/f391820c4808bcb02c7b3dd88b684f36a0a98b6a

Fix HAVE_SHM_OPEN_THAT_WORKS_WELL_ENOUGH_WITH_MMAP setup

Commit migrated from https://github.com/dotnet/corefx/commit/24d18a33552e5488ab584051719ca0e95e193917

Split ICertificatePal across the needs for X509Certificate and X509Certificate2

Facilitates Mono code reuse, where the two classes (and their PAL interfaces) are in different assemblies.

Commit migrated from https://github.com/dotnet/corefx/commit/963e4ffe9e39d29723899823d04e79321d594221

Update BuildTools, CoreClr, CoreFx, CoreSetup, ProjectNTfs, ProjectNTfsTestILC to preview1-03025-01, preview1-26726-01, preview1-26725-04, preview1-26725-04, beta-26726-00, beta-26726-00, respectively (dotnet/corefx#31345)

Commit migrated from https://github.com/dotnet/corefx/commit/b93095e8fd025747cb1f9686ed4851dc71b9960e

Changed internal value to readonly for primitive types (dotnet/corefx#30717)

* Changed internal value to readonly for primitive types

* Updated ApiCompatBaseline.uapaot.txt

Commit migrated from https://github.com/dotnet/corefx/commit/43f0fd2465d3a10500da7cae74f811b9c7be73f4

Use CertCloseStore from Common Interop in X509Certificates (dotnet/corefx#31339)

Commit migrated from https://github.com/dotnet/corefx/commit/75f6028c60d6c36d75f1a5999492b2c0812337ad

Use CertFreeCertificateContext from Common Interop in X509Certificates

Commit migrated from https://github.com/dotnet/corefx/commit/0c044218122730ff2f91e771ee3e372b89e6e759

Add ICertificatePal.Export() and use it in X509Certificate.Export().

Partial layering breakup to help with Mono code sharing.

Commit migrated from https://github.com/dotnet/corefx/commit/c9176baf0080fa5296855295cd06fb61d13e4302

Usa AsnReader.ThrowIfNotEmpty instead of explicit checks.

Commit migrated from https://github.com/dotnet/corefx/commit/90aed6e851d7ad2d7374b294cca601dbaeb01083

Make CertificateData.ReadReverseRdns() accept T61String.

Commit migrated from https://github.com/dotnet/corefx/commit/5a1c99a35456fee918da5f712dd3f078c86d1709

Merge pull request dotnet/corefx#31211 from keeratsingh/gh_31082_ExistingTransaction_SqlBulkCopy

[Fix] GH 31082 'Unexpected existing transaction' exception occurs when use SqlBulkCopy

Commit migrated from https://github.com/dotnet/corefx/commit/bf2083a75d65038d9e6f14b160853a0adbafd224

Use ReferencePath instead of Reference so it contain the project reference. (dotnet/corefx#31234)

Commit migrated from https://github.com/dotnet/corefx/commit/9824353f83a5d45aef94b732a13f097b836a4687

Syncronize cancellation in ReadAsyncCompletesIfFlushAsyncCanceledMidFlush (dotnet/corefx#31365)

Commit migrated from https://github.com/dotnet/corefx/commit/dd4a30881d8c0979c65cba7bfdf1f3ab27b3f79b

Added Tests and packaging for System.Windows.Extensions. (dotnet/corefx#31334)

* Adding packaging for System.Windows.Extensions

* Implemenation fixed and tests added

* feedback and dead code removed

Commit migrated from https://github.com/dotnet/corefx/commit/2de91853bcc016958950c42e27cfa40e7d84cabe

Merge pull request dotnet/corefx#31366 from dotnet/max-retry-increase

Increase retry count for Windows test runs

Commit migrated from https://github.com/dotnet/corefx/commit/f5e69a38ef312a1cdc33da96738bba4f1699f626

Increase retry count

Add /p:MaxRetryCount=3 to get more retries for flaky OS issues

Commit migrated from https://github.com/dotnet/corefx/commit/18dd0c4b6ef98eb7ff135a75961ad90effcfa877

Port and test VB Information, DoubleType, DecimalType, Versioned (dotnet/corefx#31252)

* Port from referencesource

* Cleanup and tests

* Remove parameter name validation

* Address PR feedback

* Address PR feedback

Commit migrated from https://github.com/dotnet/corefx/commit/5f635b214b74e69324c65d0f1863653b6249e7d4

Updated some incorrect grammar (dotnet/corefx#31356)

Commit migrated from https://github.com/dotnet/corefx/commit/131062cf61a209d99af8aee0209348ce6f67c8b7

Expose SpinWait.SpinOnce(int sleep1Threshold) overload (dotnet/corefx#29989)

Expose SpinWait.SpinOnce(int sleep1Threshold) overload

Depends on https://github.com/dotnet/coreclr/pull/18204

To allow customizing the spin count threshold for Sleep(1) usage, and to allow disabling the use of Sleep(1).

API review: https://github.com/dotnet/corefx/issues/29623
Part of fix for https://github.com/dotnet/corefx/issues/29595

Commit migrated from https://github.com/dotnet/corefx/commit/ee03cd041fdf8ac44b01e20b1225d2e2207cb13e

Added GetInt32 to RandomNumberGenerator. (dotnet/corefx#31243)

Fixes 30873.

Commit migrated from https://github.com/dotnet/corefx/commit/928873f0027f3c4fbea94c501990a7037ad27066

No repro for issue dotnet/corefx#14750 - enable test (dotnet/corefx#31337)

Commit migrated from https://github.com/dotnet/corefx/commit/f8928fec18a2f326b9a37dc4f3ddc8dab6b36e23

Renaming System.Runtime.Intrinsics.Experimental to System.Runtime.Intrinsics

Commit migrated from https://github.com/dotnet/corefx/commit/3bd2157ac90cd50a4c3bd742f52781b2f5ac9bdd

Fix vbproj build in VS and update configurations (dotnet/corefx#31303)

* Update configurations including .vbproj

* merge

Commit migrated from https://github.com/dotnet/corefx/commit/313d0d29725a347b5ef869aa9de0e9b545be0205

Set active issue on test (dotnet/corefx#31331)

Commit migrated from https://github.com/dotnet/corefx/commit/3df90884f58a879a749324e44ce0a2178a4e5b77

Merge pull request dotnet/corefx#31317 from geoffkizer/http2issues

HTTP2: Add issue #s in code, and reorganize some code

Commit migrated from https://github.com/dotnet/corefx/commit/461c30391aa82ed2f592241c80351b3be1c1b63c

Add tests for System.Runtime.Serialization.Primitives (dotnet/corefx#31256)

* Add tests for System.Runtime.Serialization.Primitives

* Cleanup System.Runtime.Serialization.Primitives code

* Add tests for forwarded classes in Serialization.Primitives

* Address PR feedback

* Fix order

Commit migrated from https://github.com/dotnet/corefx/commit/795957f4e18238ae7688ccab729f1ef8e825ab3a

add back parsing for simple configuration (dotnet/corefx#31314)

* add back simplified proxy configuration
* add tracing
* feedback from review

Commit migrated from https://github.com/dotnet/corefx/commit/2c5f29064929d4f1c60be7c5c301a488dfab02c4

fix UWP build

Commit migrated from https://github.com/dotnet/corefx/commit/44cc8e1b43893347a209478e30e68f10921b898e

Unit Test Cases for System.Xml.PreloadedResolver (dotnet/corefx#31273)

* Initial Test Case creation for System.Xml

* PR Review comments resolution

* PR comment resolution. Build files deleted

* Unit Test Cases for XmlPreloadedResolver Tests

* Code review comments resolution

Commit migrated from https://github.com/dotnet/corefx/commit/55c5aa63025c207cde6a9369eb209c7ad7a028de

Fix ReadAsync not returning when cancellation token fires during FlushAsync (dotnet/corefx#31212)

Commit migrated from https://github.com/dotnet/corefx/commit/3cf0de34db47bc1cbe454974daf9b0e935c3b624

Run /T:GenerateReferenceSource in VB and change the source to match the ref (dotnet/corefx#31254)

* Run /T:GenerateReferenceSource in VB and change the source to match the ref

* Fix name

Commit migrated from https://github.com/dotnet/corefx/commit/4d281194e24206c1b1879784453f90f98c92a7d2

Update CoreClr, CoreFx to preview1-26724-05, preview1-26724-02, respectively (dotnet/corefx#31324)

Commit migrated from https://github.com/dotnet/corefx/commit/c1ac553f141c99aa20afd0d76f17434388b7f228

Port and test VB attributes and event args (dotnet/corefx#31185)

* Expose and test ComClassAttribute

* Cleanup and test HideModuleNameAttribute

* Expose and test MyGroupCollectionAttribute

* Expose and test VBFixedArrayAttribute

* Expose and test VBFixedStringAttribute

* Cleanup and test DesignerGeneratedAttribute

* Cleanup and test OptionCompareAttribute

* Cleanup and test OptionTextAttribute

* Cleanup and test StandardModuleAttribute

* Expose and test various event args

* Cleanups

Commit migrated from https://github.com/dotnet/corefx/commit/f938a83ebf0a904ceee37060d624c1d0ae44bc28

Mark ProtectedData tests as Windows-specific in source

The corefx build mainly gets the differentiator from Configuration.props, but the class-level attribute allows it to be included in another assembly and maintain Windows-specific-ness.

Commit migrated from https://github.com/dotnet/corefx/commit/7942e7c3ed03cf7f19dffe539e23b84b4a85ad5a

Update ProjectNTfs, ProjectNTfsTestILC to beta-26724-00, beta-26724-00, respectively (dotnet/corefx#31311)

Commit migrated from https://github.com/dotnet/corefx/commit/36bf44fd1021653bfa8e4e1030578b484e80b09b

Ensure that exporting an unsorted attributes signed payload doesn't sort them.

Commit migrated from https://github.com/dotnet/corefx/commit/f81b5c549dfd38cd538c1f6cab8dbc408d9e6e80

move HPACK files under SocketsHttpHandler

Commit migrated from https://github.com/dotnet/corefx/commit/e62cd96b81d0b6546ca893d75f9bd2ca436c351b

add issues and refactor some files

Commit migrated from https://github.com/dotnet/corefx/commit/6ea9bba7ed88902583f42ee1c8da2892b596d4e6

Fix X509Certificates test failures on macOS Mojave.

Fix tests which were passing on Developer Preview 1, but started failing for Developer Preview 2.

Commit migrated from https://github.com/dotnet/corefx/commit/fe2925b0353a02b96b30718683d36963aea82b04

Add back most CreateInstance APIs to AppDomain and Activator (dotnet/corefx#30809)

Commit migrated from https://github.com/dotnet/corefx/commit/ab6f3daaab793f7146c4676d74a36dcd9601c555

Partial cleanup of `Internal.Cryptography.Helpers`. (dotnet/corefx#31228)

* Partial cleanup of `Internal.Cryptography.Helpers`.

At the moment, each of the `System.Security.Cryptography.*` projects defines its own
`Internal.Cryptography.Helpers` and several of them contain identical helper methods
such as for instance `CloneByteArray()`.

This causes problems for Mono when we're trying to combine pieces from multiple of these
projects into our assemblies.

This is a partial cleanup, which adds a `partial` modifier to all these classes and
moves the `CloneByteArray()` into a new shared file.

* Add the missing file to `System.Security.Cryptography.X509Certificates`.

* Make it build.

* Unconditionally include the common Helpers.cs.

Commit migrated from https://github.com/dotnet/corefx/commit/b1b9233dda4dc83b39a785f184ef43400d8e64e5

Add some Unix console tests (dotnet/corefx#31244)

* Add some Unix console tests

* Address PR feedback

Commit migrated from https://github.com/dotnet/corefx/commit/672255c1de97e2ed2c4791f6526f57e3fdcb883b

Update CoreClr, CoreFx, CoreSetup, ProjectNTfs, ProjectNTfsTestILC to preview1-26724-01, preview1-26724-01, preview1-26723-04, beta-26723-00, beta-26723-00, respectively (dotnet/corefx#31292)

Commit migrated from https://github.com/dotnet/corefx/commit/65ccd1070309c76fd1d90081ddc9290478207a73

Merge pull request dotnet/corefx#31289 from geoffkizer/fixvpntestissue

fix a test issue caused by new MSIT VPN adapter

Commit migrated from https://github.com/dotnet/corefx/commit/9dd8bbc2f043813499e05783bde5ba1f08d0a868

Moving setup-vs-tools.cmd to buildpipeline/ (dotnet/corefx#31286)

Commit migrated from https://github.com/dotnet/corefx/commit/24c1fe9d851c5d1f6d9938c324a43f3c93efd5e5

fix a test issue caused by new MSIT VPN adapter

Commit migrated from https://github.com/dotnet/corefx/commit/d730ec04c0ba9b96be1b88f282cd13635513a214

Maintaining the consistency of tests among master and release branch (dotnet/corefx#31164)

* Feedback Addressed

* Fixing original tests and for appContainers

* comment corrected

Commit migrated from https://github.com/dotnet/corefx/commit/7d916b0fe6c5e723374be7232c79706eedc64466

Add more Marshal exception tests (dotnet/corefx#31235)

* Add and cleanup Marshal exception tests

* Address PR feedback

Commit migrated from https://github.com/dotnet/corefx/commit/baa56b0bbe4c4953016c29daab9bc64bd7e9411f

Handle overflow in uname -r (dotnet/corefx#31261)

* Avoid overflow in Unix uname -r parsing

* tests

* Add test

* Fix

Commit migrated from https://github.com/dotnet/corefx/commit/f9bb2de5b9a324994914c1cd5231be6126e9c121

Patching windows.groovy to execute on a helix queue with .net 472 (dotnet/corefx#31165)

* Patching windows.groovy to execute on a helix queue with .net 472
* Adding setup-vst-tools.cmd and using it to find our way to VsDevCmd.bat

Commit migrated from https://github.com/dotnet/corefx/commit/9abd46a778221a562a4dd9be281851caad84e892

Fix X509Certificate.GetName/GetIssuerName to match NetFX

Return subject and issuer name in obsolete GetName/GetIssuerName methods in the encoded (non-reversed) order to match NetFX.

Commit migrated from https://github.com/dotnet/corefx/commit/d24a86c443735f465e5b15398f1ed4c9eb607b80

Fix unbalanced reference count in X509Store.Remove on macOS.

Without this change a call to X509Store.Remove which doesn't throw ends up bumping the reference count of the input cert handle.

This change additionally enables the managed side to call delete with a SecIdentityRef, which already has coverage due to existing tests.

Commit migrated from https://github.com/dotnet/corefx/commit/2b3d3686dda4e1a1f5b16134bf87805845435cac

Fix byte order in X509Certificate serial number properties and methods.

.NET Core now matches .NET Framework:

* SerialNumber: Big-Endian hex
* GetSerialNumberString(): Big-Endian hex
* GetSerialNumber(): Little-Endian bytes

Commit migrated from https://github.com/dotnet/corefx/commit/479bf1a55403e5165a75b7121a27f2f6a22752de

Expose MemoryMarshal.AsRef (dotnet/corefx#31236)

* Expose MemoryMarshal.AsRef

- Add tests
- Take advantage of the new API in CoreFX

Fixes dotnet/corefx#30613

* Auto-generated System.Memory ref

Commit migrated from https://github.com/dotnet/corefx/commit/e34fa6ac5fcc49be5cb22f46119c6d99219483b6

Update RD.XML for TypeConverterAttribute (dotnet/corefx#31183)

`GetDefaultAttribute` will look for a field named `Default` on things and there are code paths through which this is reachable with the `TypeConverterAttribute`.

https://github.com/dotnet/corefx/blob/dotnet/corefx@b996738f877d17b0fe426c75b01f0a8ecdc21e07/src/System.ComponentModel.TypeConverter/src/System/ComponentModel/AttributeCollection.cs#L267-L269

Commit migrated from https://github.com/dotnet/corefx/commit/af4f4610d196459441a760fee6c4f372d06e31ba

Initial Test Case creation for System.Xml (dotnet/corefx#31129)

* Initial Test Case creation for System.Xml

* PR review comments resolution

* PR Review comments resolution

* PR comment resolution. Build files deleted

* Removed dependency on Properties and Targets file

* Added helper class to extract out XmlNodeReader construction

* Changes incorporating code review comments

* Changes for code review comments

Commit migrated from https://github.com/dotnet/corefx/commit/ef760ce9359200f8179c2888ace0b1ff7ec44ed3

Add/cleanup Free/PtrTo tests (dotnet/corefx#31151)

Add/cleanup Free/PtrTo tests

Commit migrated from https://github.com/dotnet/corefx/commit/2a86a4a72bc4746f4df97b65955b3315ea5774c4

Add delegate Marshal tests (dotnet/corefx#31166)

* Add delegate Marshal tests

Commit migrated from https://github.com/dotnet/corefx/commit/790cdd518e71e8f089f3e1731e34072a2fa26b87

Add note for "access is denied" errors to windows build instructions (dotnet/corefx#31251)

Commit migrated from https://github.com/dotnet/corefx/commit/6ed61acebe3214fcf79b4274f2bb9b55c0604a4d

Use nameof in ArgumentNullExceptions that throw the paramName (dotnet/corefx#31250)

Commit migrated from https://github.com/dotnet/corefx/commit/b6b9a1ad24339266a27fef826233dbbe192cf254

Adjust DataOffset so SocketAddress.ToString() works similar to Windows  (dotnet/corefx#31134)

Correct DataOffset and add test for ToString() function.

Fixes dotnet/corefx#30523

Commit migrated from https://github.com/dotnet/corefx/commit/4ce283d92d06b3b759155c5803e8036ca865ef22

improve port parsing to be more resilient against trailing characters (dotnet/corefx#31232)

improve port parsing to be more resilient against trailing characters

Commit migrated from https://github.com/dotnet/corefx/commit/56d177d8ed94096c13ac14894945899783b1a3df

Fix revoked certificate tests to use more stable external party server (dotnet/corefx#31245)

System.Net.Http.Functional.Tests.SocketsHttpHandler_HttpClientHandler_ServerCertificates_Test.NoCallback_RevokedCertificate_NoRevocationChecking_Succeeds tests was failing because the external third-party server we use is no longer working.

Switching to the more reliable *.badssl.com servers will fix this.

Commit migrated from https://github.com/dotnet/corefx/commit/4dbfee476de93faf189d4fa0de2f772f38d5e99e

Add more logging for authentication failure (dotnet/corefx#31225)

* add logging

* address feedback

* feedback 2

* change Info to Error

Commit migrated from https://github.com/dotnet/corefx/commit/3ea1a8cf78073491f9532e36a738a7b8be44829a

Improve perfromance for loading from Stream on Windows (dotnet/corefx#31142)

* Improve perfromance for loading from Stream on Windows

- Make IStream blittable and move to Interop
- Change GPStream to use Span APIs
- Make STATSTG blittable and move to Interop
- Fill out corners correctly in GPStream
- Remove extra allocations opening Gifs
- Fix allocations in FrameDimensionsList and move to shared
- Move IPicture to Icon.Windows (was Windows specific and used IStream, needs cleanup and moving to Interop)
- Add perf tests for opening images

* Add netcoreapp2.0 variant

* Fall back to heap for large frame counts

* Add netcoreapp2.0 to packages.

* Fix issue in GpStream and add test
Undo netcoreapp2.1 change

Commit migrated from https://github.com/dotnet/corefx/commit/dee434428ee392302ff2050bbee304c9fce68b2f

Allow SignedCms to verify documents whose signer didn't sort attributes.

The CMS RFC says that when computing the digest value for a SignerInfo
which contains attributes that the digest should be over the DER encoded
SET OF attributes.  DER rules for SET OF include applying a data sort.

Signers exist in the wild which do not appropriately sort their attributes before
computing the signature, and Windows has a compatibility fallback to allow
these signers' signatures to be considered valid.  This change adds a similar
fallback to the managed implementation of SignedCms so that documents
do not go from valid to invalid when transitioning from .NET Framework to
.NET Core.

Commit migrated from https://github.com/dotnet/corefx/commit/dea42667cf35e1c0ed4724229203d895db706246

Add more logging for certificate exchange/validation (dotnet/corefx#31168)

* add logging

* address feedback

* address feedback 2

Commit migrated from https://github.com/dotnet/corefx/commit/5f6b7b2bdfda61d1799b71d0785c6d85a4f3dea2

Addressed Saurabh's feedback, removed method GetDataSource

Commit migrated from https://github.com/dotnet/corefx/commit/6f76e0fafbe901db09a5388fd3cbed7d59d8348f

Cleanup and add More Marshal.Read/Write tests (dotnet/corefx#31149)

Commit migrated from https://github.com/dotnet/corefx/commit/d1da90321472db20592319336f1ba164c2674fdd

Cleanup and add more Marshal.Copy tests (dotnet/corefx#31148)

Commit migrated from https://github.com/dotnet/corefx/commit/b871c9145aaabdfe14a2d3124689ae3237b99d42

Update runtime IDs for new RHEL/OL/Fedora releases

CentOS does not include a minor version in runtime id.

Commit migrated from https://github.com/dotnet/corefx/commit/a35a59f40d2a12bacbb6fb819645f235f71a2794

Update CoreClr to preview1-26720-05 (dotnet/corefx#31223)

Commit migrated from https://github.com/dotnet/corefx/commit/96c235bbc59e5648400300f9c4202fad6471d6de

Addressed Afsaneh's feedback, removed unused namespaces, added .NET header

Commit migrated from https://github.com/dotnet/corefx/commit/5219c1da5b4da0064d99a4df352c0e755b62fbb4

Add cross-platform section to experiment w/ Coverlet

Commit migrated from https://github.com/dotnet/corefx/commit/d32eb8f517add4deb2f8fe26f63d05290fb48470

Remove method moved to shared

Commit migrated from https://github.com/dotnet/corefx/commit/09285497b4fff817b6e3ce3328e99da3b211f176

Avoid complex inefficient marshaling in System.Diagnostics.PerformanceCounter (dotnet/corefx#31219)

Related to https://github.com/dotnet/corert/issues/6122

Commit migrated from https://github.com/dotnet/corefx/commit/1d5f8f15a025919118b14ed0a0772cee7757f6b3

Update CoreFx, ProjectNTfs, ProjectNTfsTestILC to preview1-26720-01, beta-26720-00, beta-26720-00, respectively (dotnet/corefx#31216)

Commit migrated from https://github.com/dotnet/corefx/commit/3e52ffd07a48d1464a21bbb94e43261f483048b7

Merge pull request dotnet/corefx#31188 from dotnet-maestro-bot/master-UpdateDependencies

Update BuildTools, CoreClr, CoreFx, CoreSetup, ProjectNTfs, ProjectNTfsTestILC to preview1-03020-01, preview1-26720-01, preview1-26719-04, preview1-26719-04, beta-26719-00, beta-26719-00, respectively (master)

Commit migrated from https://github.com/dotnet/corefx/commit/4d915fd1c7bd7242a3f549603d402a27b3b5ab79

Fix netfx test failure

Commit migrated from https://github.com/dotnet/corefx/commit/1e7d4d88f2c3d4e6dacb5c58ad7fed721d506654

Disable tests that rely on GetComObjectData() and SetComObjectData() semantics
Fix bug in Prelink_NonRuntimeMethod_ThrowsArgumentException test.

Commit migrated from https://github.com/dotnet/corefx/commit/8ac44d4df5b6623b13c18b0da840b271faef6de1

Update BuildTools, CoreClr, CoreFx, CoreSetup, ProjectNTfs, ProjectNTfsTestILC to preview1-03020-01, preview1-26720-01, preview1-26719-04, preview1-26719-04, beta-26719-00, beta-26719-00, respectively

Commit migrated from https://github.com/dotnet/corefx/commit/59739cde2a56b9db3b38a29df119ab321b874e73

Ensure Windows specific DNS resolution errors throw the correct exception (dotnet/corefx#31210)

* Ensure that Windows specific DNS resolution errors throw the correct exception type.

* Whitespace.

Commit migrated from https://github.com/dotnet/corefx/commit/28a95c35272ec491cacc672161336060e704995d

Mark Decimal as readonly (dotnet/corefx#31198)

* Mark Decimal as readonly

* Baseline uapaot

Commit migrated from https://github.com/dotnet/corefx/commit/966f1d83aa21f3fe8066da0f451f58626ca025ff

Disable System.Drawing.Tests.Graphics_DrawLinetests.DrawLines_Points (dotnet/corefx#31204)

Commit migrated from https://github.com/dotnet/corefx/commit/e7b5ad2e3c4fc12fd5d7b83d60ec0369328ac13f

Add coverlet runtime deps to testhost shared runtime (dotnet/corefx#31209)

Commit migrated from https://github.com/dotnet/corefx/commit/8dfc18ef68c455660823cc3c78753e03d95a9fb3

Removed unused reference `System.Text.RegularExpressions`

Commit migrated from https://github.com/dotnet/corefx/commit/18480bcb97f19ca98c4051b208d4b7e1c4683803

Merge branch 'master' of https://github.com/dotnet/corefx into gh_31082_ExistingTransaction_SqlBulkCopy

Commit migrated from https://github.com/dotnet/corefx/commit/a2ae928f562fd1403eb9c59b207c02a7c7bd0ee1