Update signatures for a few known crashes.
Update signatures for a few known crashes.

Review URL: http://codereview.chromium.org/249029

git-svn-id: http://src.chromium.org/svn/trunk/src@27448 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 0b4e668d04cfee7e49bf7d5cbe4d4f0e3005bc97
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