widen suppression for race in ExternalPrefExtensionLoader::ReadStandaloneExtensionPrefFiles TBR=finnur@chromium.org BUG=125928 TEST=waterfall.sh
widen suppression for race in ExternalPrefExtensionLoader::ReadStandaloneExtensionPrefFiles
TBR=finnur@chromium.org
BUG=125928
TEST=waterfall.sh

Review URL: https://chromiumcodereview.appspot.com/10364003

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@135147 0039d316-1c4b-4281-b951-d872f2087c98

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