Add hit testing mode which ignores pointer-events:none.

Introduced new HitTestRequest::IgnorePointerEventsNone hit test type, which is used
in special hit testing for Web Inspector, so user can inspect all the nodes.

BUG=226955

Review URL: https://codereview.chromium.org/13942005

git-svn-id: svn://svn.chromium.org/blink/trunk@148465 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Add new baselines for effect-reference-composite-*.

TBR=schenney@chromium.org
BUG=231489

Review URL: https://codereview.chromium.org/14246007

git-svn-id: svn://svn.chromium.org/blink/trunk@148466 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[content shell] add more test expectations

Unreviewed gardening.

Review URL: https://codereview.chromium.org/13902015

git-svn-id: svn://svn.chromium.org/blink/trunk@148467 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove the OPENCL compile-time flag.

This is always off in Chromium.

R=senorblanco@chromium.org,schenney@chromium.org

Review URL: https://codereview.chromium.org/14263022

git-svn-id: svn://svn.chromium.org/blink/trunk@148468 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Timeline: label call-site stack specifically for timer and animated frame events.

Replace generic "Call site stack" label with specific "Timer Installed" and
"Animation Frame Requested" for Timer Fired and Animation Frame Fired events.

BUG=none
R=apavlov,vsevik

Review URL: https://codereview.chromium.org/14293011

git-svn-id: svn://svn.chromium.org/blink/trunk@148469 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove 'USE(WEBP)' compile-time guards.

We enable WebP, and we have no need to disable it at compile time. The only
experimental bit (WebP in accept headers) remains locked behind a runtime flag
so this patch should have no web-visible impact.

Review URL: https://codereview.chromium.org/13886009

git-svn-id: svn://svn.chromium.org/blink/trunk@148470 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fixed breakpoints in formatted sources.

BUG=163205

Review URL: https://codereview.chromium.org/14066020

git-svn-id: svn://svn.chromium.org/blink/trunk@148471 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Do not restore stale revisions anymore.

BUG=231890

Review URL: https://codereview.chromium.org/14293006

git-svn-id: svn://svn.chromium.org/blink/trunk@148472 bbb929c8-8fbe-4397-9dbb-9b2b20218538