GitLab

It caused a bunch of test flakiness. The onload appears to be firing
after we dump the text in some cases. Don't really understand how
that's happening.

Didn't revert the compositing/gestures tests since that was just removing
unused includes of js-test.js from reftests.

R=kbr@chromium.org
TBR=kbr@chromium.org
BUG=316429, 316425, 316460

Review URL: https://codereview.chromium.org/66113002

git-svn-id: svn://svn.chromium.org/blink/trunk@161658 bbb929c8-8fbe-4397-9dbb-9b2b20218538