Relaxing the suppression to cover all memory error in ExtensionPrefStoreTest
Relaxing the suppression to cover all memory error in ExtensionPrefStoreTest

TBR=stuartmorgan@chromium.org
BUG=48980
TEST=none

Review URL: http://codereview.chromium.org/2998007

git-svn-id: http://src.chromium.org/svn/trunk/src@52371 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 391dbf0fa56de1234e14fb8acf2745ce79378e54
meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser,meego-tablet-ux/meego-app-browser