valgrind: Widen a suppression.
valgrind: Widen a suppression.

TBR=thestig
BUG=42153
TEST=none

Review URL: http://codereview.chromium.org/1745008

git-svn-id: http://src.chromium.org/svn/trunk/src@45373 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: ff619a4d7c2475c371c7523859ade83703ad3898
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