DevTools: Remove orphaned CSS rules [5]

That was my fault.
See https://codereview.chromium.org/248883003

BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/431983002

git-svn-id: svn://svn.chromium.org/blink/trunk@179374 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Remove orphaned CSS rules [9]

See https://codereview.chromium.org/401013002

BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/432793002

git-svn-id: svn://svn.chromium.org/blink/trunk@179375 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Remove orphaned CSS rules [7]

These rules seem to be never applied.

BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/432783002

git-svn-id: svn://svn.chromium.org/blink/trunk@179376 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Remove orphaned CSS rules [6]

See https://codereview.chromium.org/330223004

BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/434613002

git-svn-id: svn://svn.chromium.org/blink/trunk@179377 bbb929c8-8fbe-4397-9dbb-9b2b20218538
DevTools: Remove orphaned CSS rules [2]

See https://bugs.webkit.org/show_bug.cgi?id=90572

BUG=
NOTRY=true

Review URL: https://codereview.chromium.org/438593002

git-svn-id: svn://svn.chromium.org/blink/trunk@179378 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Facilitate rename of WebAnimation to WebCompositorAnimation

Typedef WebAnimation to WebCompositorAnimation.
Typedef WebAnimationCurve to WebCompositorAnimationCurve.

This is patch 1 of 3. Subsequent patches are http://crrev.com/413983002 and http://crrev.com/412123002
 
BUG=396358

Review URL: https://codereview.chromium.org/414643002

git-svn-id: svn://svn.chromium.org/blink/trunk@179379 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Add 'import' and 'imageset' to WebURLRequest::RequestContext enum.

BUG=390497

Review URL: https://codereview.chromium.org/429213002

git-svn-id: svn://svn.chromium.org/blink/trunk@179380 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[XHR] Reduce 'readystatechange' event firing.

Currently too many readystatechange events are fired and
it hurts performance.

BUG=336066

Review URL: https://codereview.chromium.org/428473005

git-svn-id: svn://svn.chromium.org/blink/trunk@179381 bbb929c8-8fbe-4397-9dbb-9b2b20218538