Revert of https://codereview.chromium.org/128443002/
Reason for revert: a bunch of video* layout tests failed http://build.chromium.org/p/chromium.webkit/builders/WebKit%20Linux/builds/24977

TBR=reed@google.com,thestig@chromium.org,jochen@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=332271

Review URL: https://codereview.chromium.org/130963002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243791 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 243791