Don't force layout for scrollTo(0,0).

The ICB origin will always be a valid scroll position, so there is no
need to force a synchronous layout before setting the scroll position to
(0,0).

R=rbyers@chromium.org
BUG=465574

Review URL: https://codereview.chromium.org/1071983002

git-svn-id: svn://svn.chromium.org/blink/trunk@193490 bbb929c8-8fbe-4397-9dbb-9b2b20218538
5 files changed
tree: 9683c96c69600ce66b7215f5c8aec72891446462
  1. third_party/