suppress a valgrind error found in layout tests: media/video-seek-past-end-paused.html and media/video-controls-transformed.html
suppress a valgrind error found in layout tests:
media/video-seek-past-end-paused.html and
media/video-controls-transformed.html

BUG=32366
TEST=none
TBR=ericu

Review URL: http://codereview.chromium.org/551044

git-svn-id: http://src.chromium.org/svn/trunk/src@36344 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

Former-commit-id: 07b644d4a03bbe8d11c4541a73200a32ff0ade01
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