Create scroll properties for main thread scrolling even w/o scrolling

Create scroll properties for main thread scrolling even w/o scrolling

If an object with overflow scrolling does not actually scroll, we would not
create a scroll paint property node before this patch. This was wrong because
a paint property node may be needed for main thread scrolling reasons.

BUG=671419
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Committed: https://crrev.com/132d9363bf25b5f64df16d35aa8515c8ae0b9e90
Cr-Commit-Position: refs/heads/master@{#436833}

[pdr., 2016-12-06 22:00:03]

Description was changed from

==========
Create scroll properties for main thread scrolling even w/o scrolling

If an object with overflow scrolling does not actually scroll, we would not
create a scroll paint property node before this patch. This was wrong because
a paint property node may be needed for main thread scrolling reasons.

BUG=671419
==========

to

==========
Create scroll properties for main thread scrolling even w/o scrolling

If an object with overflow scrolling does not actually scroll, we would not
create a scroll paint property node before this patch. This was wrong because
a paint property node may be needed for main thread scrolling reasons.

BUG=671419
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2
==========

[pdr., 2016-12-06 22:00:37]

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

[pdr., 2016-12-06 22:00:43]

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

[commit-bot: I haz the power, 2016-12-06 22:01:15]

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

[Xianzhu, 2016-12-06 22:14:34]

lgtm

[commit-bot: I haz the power, 2016-12-07 00:05:47]

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

[commit-bot: I haz the power, 2016-12-07 00:05:48]

Dry run: Try jobs failed on following builders:
  linux_layout_tests_slimming_paint_v2 on master.tryserver.chromium.linux
(JOB_TIMED_OUT, no build URL)

[pdr., 2016-12-07 01:58:07]

The CQ bit was checked by pdr@chromium.org

[commit-bot: I haz the power, 2016-12-07 01:58:41]

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, 2016-12-07 02:05:34]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1481075887055020, "parent_rev":
"baf0f89f8883ff987eea5fdfaa2375f38b93f9cc", "commit_rev":
"8ea53d51a873ea4bf549126a730d29f2852535cb"}

[commit-bot: I haz the power, 2016-12-07 02:06:39]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-12-07 02:10:14]

Description was changed from

==========
Create scroll properties for main thread scrolling even w/o scrolling

If an object with overflow scrolling does not actually scroll, we would not
create a scroll paint property node before this patch. This was wrong because
a paint property node may be needed for main thread scrolling reasons.

BUG=671419
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2
==========

to

==========
Create scroll properties for main thread scrolling even w/o scrolling

If an object with overflow scrolling does not actually scroll, we would not
create a scroll paint property node before this patch. This was wrong because
a paint property node may be needed for main thread scrolling reasons.

BUG=671419
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Committed: https://crrev.com/132d9363bf25b5f64df16d35aa8515c8ae0b9e90
Cr-Commit-Position: refs/heads/master@{#436833}
==========

[commit-bot: I haz the power, 2016-12-07 02:10:15]

Patchset 1 (id:??) landed as
https://crrev.com/132d9363bf25b5f64df16d35aa8515c8ae0b9e90
Cr-Commit-Position: refs/heads/master@{#436833}