Adding more purify signatures for bug 20703.
Adding more purify signatures for bug 20703.

BUG=20703
TEST=none



git-svn-id: http://src.chromium.org/svn/trunk/src@25472 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 0dd0719d1b15ba8bc2808bc1e64aa79c5296c410
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