Remove StackStats.

Believed to be unused.

R=abarth@chromium.org

Review URL: https://codereview.chromium.org/23521004

git-svn-id: svn://svn.chromium.org/blink/trunk@156864 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert 156783 "Refactoring DrawLooper so that it can apply shado..."

Reason for revert: unacceptable performance regressions
TBR=vmpstr

> Refactoring DrawLooper so that it can apply shadow effects as skia image filters
> 
> This fixes a bug where a bitmap's alpha channel was not being blurred when
> rendering 2D canvas shadows.
> 
> BUG=100703
> R=senorblanco
> TEST=LayoutTest fast/canvas/canvas-drawImage-shadow-blur.html
> 
> Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=156733
> 
> Review URL: https://chromiumcodereview.appspot.com/23102018

TBR=junov@chromium.org

Review URL: https://codereview.chromium.org/23461012

git-svn-id: svn://svn.chromium.org/blink/trunk@156865 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert 156791 "Auto-rebaseline for r156783"

Reason for revert: r156783 was reverted

> Auto-rebaseline for r156783
> 
> http://src.chromium.org/viewvc/blink?view=revision&revision=156783
> 
> BUG=100703
> TBR=junov@chromium.org
> 
> Review URL: https://codereview.chromium.org/23602003

TBR=ojan@chromium.org

Review URL: https://codereview.chromium.org/23534013

git-svn-id: svn://svn.chromium.org/blink/trunk@156866 bbb929c8-8fbe-4397-9dbb-9b2b20218538
TestExpectations: Added more flaky platforms for virtual/threaded/animations/fill-mode-iteration-count-non-integer.html

BUG=248938
TBR=shawnsingh@chromium.org

Review URL: https://codereview.chromium.org/23566011

git-svn-id: svn://svn.chromium.org/blink/trunk@156867 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove expectations for no-longer-crashing tests.

TBR=rjkroege
BUG=269100

Review URL: https://codereview.chromium.org/23477011

git-svn-id: svn://svn.chromium.org/blink/trunk@156868 bbb929c8-8fbe-4397-9dbb-9b2b20218538