Add missing paint invalidation when creating canvas 2d context with no alpha

Add missing paint invalidation when creating canvas 2d context with no alpha

BUG=647903
Committed: https://crrev.com/d9b157453d029d17966766dfcf7564fbc03d7c6e
Cr-Commit-Position: refs/heads/master@{#437143}

[Justin Novosad, 2016-12-07 22:18:22]

The CQ bit was checked by junov@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2016-12-07 22:18:42]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Justin Novosad, 2016-12-07 22:19:08]

junov@chromium.org changed reviewers:
+ senorblanco@chromium.org

[Justin Novosad, 2016-12-07 22:19:08]

PTAL

[Stephen White, 2016-12-07 22:27:48]

LGTM

https://codereview.chromium.org/2558973002/diff/1/third_party/WebKit/LayoutTe...
File
third_party/WebKit/LayoutTests/fast/canvas/canvas-no-alpha-invalidation-expected.html
(right):

https://codereview.chromium.org/2558973002/diff/1/third_party/WebKit/LayoutTe...
third_party/WebKit/LayoutTests/fast/canvas/canvas-no-alpha-invalidation-expected.html:3:
<canvas id = 'c' width=100 height=100></canvas>
Ibid.

https://codereview.chromium.org/2558973002/diff/1/third_party/WebKit/LayoutTe...
File
third_party/WebKit/LayoutTests/fast/canvas/canvas-no-alpha-invalidation.html
(right):

https://codereview.chromium.org/2558973002/diff/1/third_party/WebKit/LayoutTe...
third_party/WebKit/LayoutTests/fast/canvas/canvas-no-alpha-invalidation.html:3:
<canvas id = 'c' width=100 height=100></canvas>
uNit: prefer <canvas id='c' width='100' height='100'>

https://codereview.chromium.org/2558973002/diff/1/third_party/WebKit/Source/c...
File third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp (right):

https://codereview.chromium.org/2558973002/diff/1/third_party/WebKit/Source/c...
third_party/WebKit/Source/core/html/HTMLCanvasElement.cpp:271: // ImageBuffer,
so we need to trigger an invalidation.
Nit: join this line with previous.

[Justin Novosad, 2016-12-07 22:50:14]

The CQ bit was checked by junov@chromium.org

[Justin Novosad, 2016-12-07 22:50:14]

The patchset sent to the CQ was uploaded after l-g-t-m from
senorblanco@chromium.org
Link to the patchset: https://codereview.chromium.org/2558973002/#ps20001
(title: "senorblanco feedback")

[commit-bot: I haz the power, 2016-12-07 22:50:38]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-12-08 02:11:21]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1481151014571960,
"parent_rev": "e4f3332207ff90f8718b227fcc56cb4a6a16938a", "commit_rev":
"52fef77801766f8a4ad697c18c1dfb6f8ed40af7"}

[commit-bot: I haz the power, 2016-12-08 02:12:05]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-12-08 02:17:18]

Description was changed from

==========
Add missing paint invalidation when creating canvas 2d context with no alpha

BUG=647903
==========

to

==========
Add missing paint invalidation when creating canvas 2d context with no alpha

BUG=647903

Committed: https://crrev.com/d9b157453d029d17966766dfcf7564fbc03d7c6e
Cr-Commit-Position: refs/heads/master@{#437143}
==========

[commit-bot: I haz the power, 2016-12-08 02:17:20]

Patchset 2 (id:??) landed as
https://crrev.com/d9b157453d029d17966766dfcf7564fbc03d7c6e
Cr-Commit-Position: refs/heads/master@{#437143}