Suppress more ScriptString errors.
Suppress more ScriptString errors.

TBR=awalker
BUG=none
TEST=none
Review URL: http://codereview.chromium.org/293041

git-svn-id: http://src.chromium.org/svn/trunk/src@29605 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 92cde64ee7ae4f2ea1c7dd03efe47780342ef8d3
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