Switches the RewriterTestContext away from PathV1.
Now the ToolingTests all work on Windows, and they also clean up their temporary directory if they don't crash.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158112 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed