Remove gif-large-checkerboard test

From noel@: "Given this test was added for down sampling on
https://bugs.webkit.org/show_bug.cgi?id=45322 and that we don't support
the down sampling feature, you could just delete [this test]."

BUG=247982
R=jamesr

Review URL: https://chromiumcodereview.appspot.com/16812007

git-svn-id: svn://svn.chromium.org/blink/trunk@152297 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Remove unused bool argument from ReplacementFragment's constructor

R=ojan

Review URL: https://chromiumcodereview.appspot.com/16829004

git-svn-id: svn://svn.chromium.org/blink/trunk@152298 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Rebaseline canvas-composite-transformclip and quadraticCurveTo. Update TestExpectations to reflect the state of the bots.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/16830007

git-svn-id: svn://svn.chromium.org/blink/trunk@152299 bbb929c8-8fbe-4397-9dbb-9b2b20218538
More new baselines. Unreviewed.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/16831006

git-svn-id: svn://svn.chromium.org/blink/trunk@152300 bbb929c8-8fbe-4397-9dbb-9b2b20218538
More TestExpectations updates. Unreviewed.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/16860002

git-svn-id: svn://svn.chromium.org/blink/trunk@152301 bbb929c8-8fbe-4397-9dbb-9b2b20218538
More TestExpectations changes. Unreviewed.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/16861002

git-svn-id: svn://svn.chromium.org/blink/trunk@152302 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[Spellcheck] Grey underline for OSX

Unified underline color for the server spellcheck - now all platforms
use grey.

BUG=233249
TEST=Enable server-side checking. Type "The duck is quick." Observe grey underline under "quick"
R=avi@chromium.org, jamesr@chromium.org

Review URL: https://codereview.chromium.org/16098017

git-svn-id: svn://svn.chromium.org/blink/trunk@152303 bbb929c8-8fbe-4397-9dbb-9b2b20218538