Merge pull request dotnet/coreclr#8719 from jkotas/native-buffer
authorJan Kotas <jkotas@microsoft.com>
Wed, 4 Jan 2017 17:18:14 +0000 (09:18 -0800)
committerGitHub <noreply@github.com>
Wed, 4 Jan 2017 17:18:14 +0000 (09:18 -0800)
Use ArrayPool for PathHelper

Commit migrated from https://github.com/dotnet/coreclr/commit/4b93ba94828c879356ef9dd3246397cee3431e2e


Trivial merge