Put CanvasRenderingContext2D#getContextAttributes behind flag

Put CanvasRenderingContext2D#getContextAttributes behind flag

CanvasRenderingContext2D#getContextAttributes was unintentionally exposed in Chrome
back in 2013, while it should have been behind ExperimentalCanvasFeatures flag. This
CL puts the method behind a flag. This is safe as according to GetCanvas2DContextAttributes
usage histogram no one is using it at this time.

BUG=696005
Review-Url: https://codereview.chromium.org/2801733003
Cr-Commit-Position: refs/heads/master@{#466387}
Committed: https://chromium.googlesource.com/chromium/src/+/47093fe643aa8f6a14a8800f73a4939e4be5a69f

[zakerinasab, 2017-04-05 17:29:14]

Description was changed from

==========
Put CanvasRenderingContext2D#getContextAttributes behind flag

CanvasRenderingContext2D#getContextAttributes was unintentionally exposed in
Chrome back in 2013, while it should have been behind ExperimentalCanvasFeatures
flag. This CL puts the method behind a flag. This is safe as according to
GetCanvas2DContextAttributes usage histogram no one is using it at this time.

BUG=696005
==========

to

==========
Put CanvasRenderingContext2D#getContextAttributes behind flag

CanvasRenderingContext2D#getContextAttributes was unintentionally exposed in
Chrome
back in 2013, while it should have been behind ExperimentalCanvasFeatures flag.
This
CL puts the method behind a flag. This is safe as according to
GetCanvas2DContextAttributes
usage histogram no one is using it at this time.

BUG=696005
==========

[zakerinasab, 2017-04-05 17:29:39]

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

[Justin Novosad, 2017-04-10 22:14:46]

Looke like more instances of global-interface-listing need to be rebaselined. 
Otherwise, lgtm

[zakerinasab, 2017-04-15 16:07:11]

Patchset #3 (id:40001) has been deleted

[zakerinasab, 2017-04-15 17:31:36]

Patchset #3 (id:60001) has been deleted

[zakerinasab, 2017-04-15 18:51:57]

Patchset #2 (id:20001) has been deleted

[zakerinasab, 2017-04-15 18:52:06]

Patchset #1 (id:1) has been deleted

[zakerinasab, 2017-04-15 20:43:05]

The CQ bit was checked by zakerinasab@chromium.org

[zakerinasab, 2017-04-15 20:43:06]

The patchset sent to the CQ was uploaded after l-g-t-m from junov@chromium.org
Link to the patchset: https://codereview.chromium.org/2801733003/#ps100001
(title: "Rebaselining layout tests")

[commit-bot: I haz the power, 2017-04-15 20:43:11]

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, 2017-04-15 20:53:02]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-04-15 20:53:03]

Try jobs failed on following builders:
  chromium_presubmit on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[zakerinasab, 2017-04-16 03:45:40]

zakerinasab@chromium.org changed reviewers:
+ foolip@chromium.org

[zakerinasab, 2017-04-17 22:09:37]

zakerinasab@chromium.org changed reviewers:
+ chrishtr@chromium.org
- foolip@chromium.org

[chrishtr, 2017-04-20 21:40:45]

lgtm

[zakerinasab, 2017-04-20 21:41:24]

The CQ bit was checked by zakerinasab@chromium.org

[commit-bot: I haz the power, 2017-04-20 21:42:16]

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, 2017-04-20 22:58:56]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-04-20 22:58:56]

Try jobs failed on following builders:
  linux_chromium_rel_ng on master.tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/linux_chromium_...)

[zakerinasab, 2017-04-21 16:33:19]

Patchset #3 (id:120001) has been deleted

[zakerinasab, 2017-04-21 16:33:26]

The CQ bit was checked by zakerinasab@chromium.org

[zakerinasab, 2017-04-21 16:33:26]

The patchset sent to the CQ was uploaded after l-g-t-m from junov@chromium.org
Link to the patchset: https://codereview.chromium.org/2801733003/#ps100001
(title: "Rebaselining layout tests")

[commit-bot: I haz the power, 2017-04-21 16:33:50]

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, 2017-04-21 18:04:35]

CQ is committing da patch.

Bot data: {"patchset_id": 100001, "attempt_start_ts": 1492792406459640,
"parent_rev": "a57e81656f11b9ec7de47d3fdbe8aa297311b5fa", "commit_rev":
"47093fe643aa8f6a14a8800f73a4939e4be5a69f"}

[commit-bot: I haz the power, 2017-04-21 18:04:46]

Description was changed from

==========
Put CanvasRenderingContext2D#getContextAttributes behind flag

CanvasRenderingContext2D#getContextAttributes was unintentionally exposed in
Chrome
back in 2013, while it should have been behind ExperimentalCanvasFeatures flag.
This
CL puts the method behind a flag. This is safe as according to
GetCanvas2DContextAttributes
usage histogram no one is using it at this time.

BUG=696005
==========

to

==========
Put CanvasRenderingContext2D#getContextAttributes behind flag

CanvasRenderingContext2D#getContextAttributes was unintentionally exposed in
Chrome
back in 2013, while it should have been behind ExperimentalCanvasFeatures flag.
This
CL puts the method behind a flag. This is safe as according to
GetCanvas2DContextAttributes
usage histogram no one is using it at this time.

BUG=696005

Review-Url: https://codereview.chromium.org/2801733003
Cr-Commit-Position: refs/heads/master@{#466387}
Committed:
https://chromium.googlesource.com/chromium/src/+/47093fe643aa8f6a14a8800f73a4...
==========

[commit-bot: I haz the power, 2017-04-21 18:04:50]

Committed patchset #2 (id:100001) as
https://chromium.googlesource.com/chromium/src/+/47093fe643aa8f6a14a8800f73a4...