Stop throwing an exception when getting XMLHttpRequest.status and statusText.

Latest XHR spec says that XHR should return 0 and an empty string when
it's in UNSENT or OPENED state or error flag is set.

BUG=223690

Review URL: https://codereview.chromium.org/23750004

git-svn-id: svn://svn.chromium.org/blink/trunk@158657 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove empty RenderMediaControls

BUG=302500

Review URL: https://codereview.chromium.org/25540002

git-svn-id: svn://svn.chromium.org/blink/trunk@158658 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fix sorting by flakiness in the flakiness dashboard.

At some point, the property getting set changed from flips to flipCount.

R=eseidel@google.com

Review URL: https://codereview.chromium.org/25608002

git-svn-id: svn://svn.chromium.org/blink/trunk@158659 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Make MediaQueryEvaluator forget StyleResolver.

Use an out param in MediaQueryEvaluator::eval to communicate newfly found
dependencies that could affect viewport, rather than using StyleResolver
for the same purpose.

BUG=291287

Review URL: https://codereview.chromium.org/25478005

git-svn-id: svn://svn.chromium.org/blink/trunk@158660 bbb929c8-8fbe-4397-9dbb-9b2b20218538