Widen CGContextDrawLinearGradient suppression.
Widen CGContextDrawLinearGradient suppression.

BUG=35625
TEST=None
Review URL: http://codereview.chromium.org/3052036

git-svn-id: http://src.chromium.org/svn/trunk/src@54620 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: b7bb6c30d26fc5ec79fad3f1c975df3f7f3c499e
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