Revert of Removing Chrome Gamepad transition cruft (https://codereview.chromium.org/202043003/)

Reason for revert:
Forgot to roll WebKit deps.

Original issue's description:
> Removing Chrome Gamepad transition cruft
> 
> BUG=344556
> TBR=eseidel@chromium.org
> 
> Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=257454

TBR=eseidel@chromium.org
NOTREECHECKS=true
NOTRY=true
BUG=344556

Review URL: https://codereview.chromium.org/202123003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@257460 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed