Suppress more clipboard tests in valgrind. BUG=22138
Suppress more clipboard tests in valgrind.
BUG=22138

Review URL: http://codereview.chromium.org/213008

git-svn-id: http://src.chromium.org/svn/trunk/src@26462 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 88deb129072275fa78b6a5da2ea90b8bd64b4071
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