Remove some outdated valgrind suppressions.
Remove some outdated valgrind suppressions.

BUG=27993
TEST=valgrind try runs

Review URL: http://codereview.chromium.org/519029

git-svn-id: http://src.chromium.org/svn/trunk/src@35398 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 3c5ae5aec82dc291e9a3f4da86995df95123d82e
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