Remove the ignore file entry for _M_rep races which previously helped avoid...

Remove the ignore file entry for _M_rep races which previously helped avoid deadlocks in TSan. The recent Clang roll has brought the TSan fix to Chromium.

BUG=356676
TBR=thakis@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/258053002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@266584 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/tsan_v2/ignores.txt

@@ -10,7 +10,3 @@ fun:*ThreadData*Initialize*
 
 # See http://crbug.com/172104
 fun:*v8*internal*ThreadEntry*
-
-# Avoid deadlocks between race reports on _M_rep() called from
-# base::FilePath::StripTrailingSeparatorsInternal(), see http://crbug.com/356676
-fun:*StripTrailingSeparatorsInternal*