Add suppressions for bugs 46558 and 46560. Extend the suppression for bug 43471
Add suppressions for bugs 46558 and 46560.
Extend the suppression for bug 43471

TBR=thestig
BUG=46558,46560,43471

Review URL: http://codereview.chromium.org/2827007

git-svn-id: http://src.chromium.org/svn/trunk/src@49775 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 7db4980c4605451488fb2640092b128c3689877a
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