Revert 149730 "fixed"

> fixed

TBR=vcarbune@chromium.org

Review URL: https://codereview.chromium.org/14991002

git-svn-id: svn://svn.chromium.org/blink/trunk@149734 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fixed crash happening when removing tracks, while their parent media element is being deleted.

BUG=236269
TEST=Added ClusterFuzz minized crashing case.
R=inferno,mkwst

git-svn-id: svn://svn.chromium.org/blink/trunk@149735 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove the CSS_IMAGE_SET ifdef which is always turned on for Chromium

CSS_IMAGE_SET is always turned on for Chromium and there is no intention
of allowing it to be ever turned off, so this patch removes it as part of
the #ifdef removing effort.

Review URL: https://chromiumcodereview.appspot.com/14007009

git-svn-id: svn://svn.chromium.org/blink/trunk@149736 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove RangeException interface

The RangeException idl interface is not part of any standard. It was used for a
few range related operations. The spec says that these should use DOMException
instead.

BUG=229397

Review URL: https://chromiumcodereview.appspot.com/14705009

git-svn-id: svn://svn.chromium.org/blink/trunk@149737 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert "Implement DumpRenderTree...WebViewHost::scheduleAnimation"

This reverts http://src.chromium.org/viewvc/blink?revision=149710&view=revision,
because it broke fast/animation/request-animation-frame-during-modal.html.

TBR=dstockwell
BUG=235677

Review URL: https://codereview.chromium.org/14970005

git-svn-id: svn://svn.chromium.org/blink/trunk@149738 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Rename PlatformContextSkiaTest to GraphicsContextTest.

The tests now test only GraphicsContext.

R=jamesr@chromium.org
BUG=237893

Review URL: https://codereview.chromium.org/14691009

git-svn-id: svn://svn.chromium.org/blink/trunk@149739 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Merge FrameLoader::reload*() functions into a single codepath

BUG=none
TEST=none

Review URL: https://chromiumcodereview.appspot.com/14935003

git-svn-id: svn://svn.chromium.org/blink/trunk@149740 bbb929c8-8fbe-4397-9dbb-9b2b20218538