Add paint invalidation tests for APNG images

Add paint invalidation tests for APNG images

Add layout tests for paint invalidation of an animated PNG (APNG)
image. Add APNG image resource derived from the GIF resource. Add
invalidation tests for the basic image case, when it's background
CSS, and when it's off-screen.

BUG=707073
Review-Url: https://codereview.chromium.org/2793493002
Cr-Commit-Position: refs/heads/master@{#461010}
Committed: https://chromium.googlesource.com/chromium/src/+/e3a4f13335fb6b0e38226f395c993888556b1617

[Noel Gordon, 2017-03-31 01:53:34]

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

[commit-bot: I haz the power, 2017-03-31 01:54:25]

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

[Noel Gordon, 2017-03-31 01:55:05]

noel@chromium.org changed reviewers:
+ chrishtr@chromium.org

[Noel Gordon, 2017-03-31 01:55:05]

PTAL.

[Noel Gordon, 2017-03-31 01:59:53]

Description was changed from

==========
Add paint invalidation tests for APNG images

Add layout tests for paint invalidation of an animated PNG (APNG)
image. Add APNG image resource derived from the GIF resource. Add
invalidation tests for the basic image case, when it's background
CSS, and when it's off-screen (cargo-culted from the gif tests).

BUG=707073
==========

to

==========
Add paint invalidation tests for APNG images

Add layout tests for paint invalidation of an animated PNG (APNG)
image. Add APNG image resource derived from the GIF resource. Add
invalidation tests for the basic image case, when it's background
CSS, and when it's off-screen.

BUG=707073
==========

[chrishtr, 2017-03-31 02:12:49]

lgtm

Cool.

[commit-bot: I haz the power, 2017-03-31 03:18:00]

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

[commit-bot: I haz the power, 2017-03-31 03:18:01]

Dry run: This issue passed the CQ dry run.

[Noel Gordon, 2017-03-31 03:18:29]

Thanks, submitting.

[Noel Gordon, 2017-03-31 03:18:38]

The CQ bit was checked by noel@chromium.org

[commit-bot: I haz the power, 2017-03-31 03:18:54]

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, 2017-03-31 03:24:11]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1490930318151490, "parent_rev":
"d2122a68e4106aabcde2b9a4ac766350ed68de2c", "commit_rev":
"e3a4f13335fb6b0e38226f395c993888556b1617"}

[commit-bot: I haz the power, 2017-03-31 03:26:15]

Description was changed from

==========
Add paint invalidation tests for APNG images

Add layout tests for paint invalidation of an animated PNG (APNG)
image. Add APNG image resource derived from the GIF resource. Add
invalidation tests for the basic image case, when it's background
CSS, and when it's off-screen.

BUG=707073
==========

to

==========
Add paint invalidation tests for APNG images

Add layout tests for paint invalidation of an animated PNG (APNG)
image. Add APNG image resource derived from the GIF resource. Add
invalidation tests for the basic image case, when it's background
CSS, and when it's off-screen.

BUG=707073

Review-Url: https://codereview.chromium.org/2793493002
Cr-Commit-Position: refs/heads/master@{#461010}
Committed:
https://chromium.googlesource.com/chromium/src/+/e3a4f13335fb6b0e38226f395c99...
==========

[commit-bot: I haz the power, 2017-03-31 03:26:20]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/e3a4f13335fb6b0e38226f395c99...