Remove unused Memcheck:Leak suppression.
Remove unused Memcheck:Leak suppression.

The leak was caused by a caller in a unit test dropping the reference returned from ProtocolHandlerRegistry::MaybeCreateJob() which was fixed in r94864.


BUG=88735


Review URL: http://codereview.chromium.org/7936006

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@101919 0039d316-1c4b-4281-b951-d872f2087c98

gavinp/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,adobe/chromium,yitian134/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,adobe/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,adobe/chromium,ropik/chromium,adobe/chromium,yitian134/chromium,gavinp/chromium,yitian134/chromium,gavinp/chromium,gavinp/chromium,ropik/chromium,yitian134/chromium,ropik/chromium,ropik/chromium,yitian134/chromium,yitian134/chromium,gavinp/chromium,ropik/chromium,gavinp/chromium,yitian134/chromium,adobe/chromium,gavinp/chromium,adobe/chromium,ropik/chromium,gavinp/chromium,adobe/chromium,adobe/chromium,yitian134/chromium