DevTools: fix flame chart grid on retina.

R=loislo@chromium.org

Review URL: https://codereview.chromium.org/183763009

git-svn-id: svn://svn.chromium.org/blink/trunk@168132 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Trace base class Event in SpeechRecognitionError.

R=sigbjornf@opera.com
BUG=

Review URL: https://codereview.chromium.org/183683007

git-svn-id: svn://svn.chromium.org/blink/trunk@168133 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Implement will-change-based creation of layers, stacking contexts, and containing blocks

This uses an element's will-change value to determine whether 
it should be composited, create a stacking context, or become
a containing block. will-change is currently behind a runtime flag.

Intent-to-implement:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/M62y2nKZ-gE

Spec: http://tabatkins.github.io/specs/css-will-change/

BUG=313532

Review URL: https://codereview.chromium.org/175263002

git-svn-id: svn://svn.chromium.org/blink/trunk@168134 bbb929c8-8fbe-4397-9dbb-9b2b20218538
More isindex cleanup.

We don't need HTMLTreeBuilder::processFakeCharacters, or the UseCounter
anymore.

Review URL: https://codereview.chromium.org/183973004

git-svn-id: svn://svn.chromium.org/blink/trunk@168135 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fix svg/custom/draw-image-crash.html flakiness

dumpAsText() must go before notifyDone()

TBR=pdr

Review URL: https://codereview.chromium.org/184643002

git-svn-id: svn://svn.chromium.org/blink/trunk@168136 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Auto-rebaseline for r167813

http://src.chromium.org/viewvc/blink?view=revision&revision=167813

BUG=313593
TBR=mario.prada@samsung.com

Review URL: https://codereview.chromium.org/184653002

git-svn-id: svn://svn.chromium.org/blink/trunk@168137 bbb929c8-8fbe-4397-9dbb-9b2b20218538