Also add forced layouts to a new test

Also add forced layouts to a new test

Followup to http://crrev.com/14859016

BUG=1373
TBR=ojan@chromium.org

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=150714

[cbiesinger, 2013-05-20 23:01:27]

Committed patchset #1 manually as r150714 (presubmit successful).

[eseidel, 2013-05-20 23:02:30]

Should this layout be forced by eventSender instead?

[cbiesinger, 2013-05-20 23:13:52]

On 2013/05/20 23:02:30, eseidel wrote:
> Should this layout be forced by eventSender instead?

You lgtm'd the removal of that code in https://codereview.chromium.org/15062004/

The reason why EventSender shouldn't do it is because it hides bugs. For
example, removing the code in EventSender made us find
https://code.google.com/p/chromium/issues/detail?id=241090.

[eseidel, 2013-05-20 23:22:30]

lgtm

OK.