Check for excessive dimensions.
Check for excessive dimensions.

BUG=72173
TEST=none

Review URL: http://codereview.chromium.org/6576032

git-svn-id: http://src.chromium.org/svn/trunk/src@76028 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 5be9f2e16502ab44f11cca7f549b034f54f59cdc
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