Enable slimming paint for virtual/display_list_2d_canvas

Enable slimming paint for virtual/display_list_2d_canvas

Two tests need rebaseline because of border anti-aliasing and
text-based-repaint format difference.

BUG=497950
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=197061

[Xianzhu, 2015-06-12 19:36:24]

wangxianzhu@chromium.org changed reviewers:
+ chrishtr@chromium.org, wkorman@chromium.org

[wkorman, 2015-06-12 19:37:03]

lgtm

[chrishtr, 2015-06-12 19:38:58]

https://codereview.chromium.org/1187513002/diff/20001/LayoutTests/TestExpecta...
File LayoutTests/TestExpectations (right):

https://codereview.chromium.org/1187513002/diff/20001/LayoutTests/TestExpecta...
LayoutTests/TestExpectations:1276: crbug.com/497950
virtual/display_list_2d_canvas/fast/canvas/canvas-composite-repaint-by-all-imagesource.html
[ NeedsRebaseline ]
Ditto w.r.t other CL. Please put up a patchset and run try jobs on it to get
pixel diffs.

[Xianzhu, 2015-06-12 19:40:36]

https://codereview.chromium.org/1187513002/diff/20001/LayoutTests/TestExpecta...
File LayoutTests/TestExpectations (right):

https://codereview.chromium.org/1187513002/diff/20001/LayoutTests/TestExpecta...
LayoutTests/TestExpectations:1276: crbug.com/497950
virtual/display_list_2d_canvas/fast/canvas/canvas-composite-repaint-by-all-imagesource.html
[ NeedsRebaseline ]
On 2015/06/12 19:38:58, chrishtr wrote:
> Ditto w.r.t other CL. Please put up a patchset and run try jobs on it to get
> pixel diffs.

Please see try results of Patch Set 1.

[chrishtr, 2015-06-12 19:43:47]

The CQ bit was checked by chrishtr@chromium.org

[chrishtr, 2015-06-12 19:43:47]

lgtm

[commit-bot: I haz the power, 2015-06-12 19:43:55]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1187513002/20001

[commit-bot: I haz the power, 2015-06-12 21:16:48]

Committed patchset #2 (id:20001) as
https://src.chromium.org/viewvc/blink?view=rev&revision=197061