Remove the TSan v2 suppression for issue 223955 (false positives when sharing WebKit strings),
as TSan should understand WTFAnnotateBenignRaceSized() and other annotations.

BUG=223955
TBR=timurrrr@chromium.org

Review URL: https://codereview.chromium.org/43933002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@234210 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 234210