Moved the broken link integration test rebasing call to action to the bottom and made the warning more visible.

NOTRY=true

Review URL: https://codereview.chromium.org/111643007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244543 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 244543
Blacklisting accelerated video for range of drivers found by VIMEO. 

BUG=298968

Review URL: https://codereview.chromium.org/134543003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244544 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 244544