Removed BREWMP* platform #ifdefs

Removed BREWMP* platform #ifdefs
https://bugs.webkit.org/show_bug.cgi?id=68425

BREWMP* has no maintainer, and this is dead code.

Reviewed by Darin Adler.

../JavaScriptCore:

* heap/MarkStack.h:
(JSC::::shrinkAllocation):
* jit/ExecutableAllocator.h:
(JSC::ExecutableAllocator::cacheFlush):
* runtime/TimeoutChecker.cpp:
(JSC::getCPUTime):
* wtf/Assertions.cpp:
* wtf/Assertions.h:
* wtf/CurrentTime.cpp:
* wtf/DateMath.cpp:
(WTF::calculateUTCOffset):
* wtf/FastMalloc.cpp:
(WTF::fastMalloc):
(WTF::fastCalloc):
(WTF::fastMallocSize):
* wtf/FastMalloc.h:
* wtf/MainThread.cpp:
* wtf/MathExtras.h:
* wtf/OwnPtrCommon.h:
* wtf/Platform.h:
* wtf/RandomNumber.cpp:
(WTF::randomNumber):
* wtf/RandomNumberSeed.h:
(WTF::initializeRandomNumberGenerator):
* wtf/text/WTFString.h:
* wtf/unicode/Unicode.h:

../WebCore:

* WebCorePrefix.h:
* loader/cache/CachedFont.cpp:
* platform/DragData.h:
* platform/DragImage.h:
* platform/FileSystem.h:
* platform/PlatformKeyboardEvent.h:
* platform/PlatformMouseEvent.h:
* platform/PlatformTouchEvent.h:
* platform/PlatformTouchPoint.h:
(WebCore::PlatformTouchPoint::PlatformTouchPoint):
* platform/Widget.h:
* platform/graphics/IntPoint.h:
* platform/graphics/IntSize.h:
* platform/graphics/WOFFFileFormat.cpp:
* platform/graphics/skia/FontCustomPlatformData.cpp:
(WebCore::FontCustomPlatformData::~FontCustomPlatformData):
(WebCore::FontCustomPlatformData::fontPlatformData):
(WebCore::createFontCustomPlatformData):
* platform/graphics/skia/FontCustomPlatformData.h:
* platform/image-decoders/jpeg/JPEGImageDecoder.cpp:
* platform/text/TextBoundaries.cpp:
* platform/text/TextEncoding.cpp:
(WebCore::TextEncoding::encode):
* platform/text/TextEncodingRegistry.cpp:
* plugins/PluginViewNone.cpp:

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@95555 268f45cc-cd09-0410-ab3c-d52691b4dbfc