Only store previous clip rects for PaintLayers that support subsequences.

Only store previous clip rects for PaintLayers that support subsequences.

To do this:

2. When updating paint properties, only invalidate painting optimizations like
subsequence for PaintLayers that support it (stacking context, SVG root), or
have clip-related properties

BUG=692614, 711413
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2810503002
Cr-Commit-Position: refs/heads/master@{#464670}
(cherry picked from commit d1cf31c84ed81fce3a5033e601afafd402fee87f)

Review-Url: https://codereview.chromium.org/2832603002 .
Cr-Commit-Position: refs/branch-heads/3071@{#57}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/a3ba22889b3f2565f6e430eca4a827e0e52e0301

[chrishtr, 2017-04-19 18:15:57]

Description was changed from

==========
Only store previous clip rects for PaintLayers that support subsequences.

To do this:

2. When updating paint properties, only invalidate painting optimizations like
subsequence for PaintLayers that support it (stacking context, SVG root), or
have clip-related properties

BUG=692614,711413
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2810503002
Cr-Commit-Position: refs/heads/master@{#464670}
(cherry picked from commit d1cf31c84ed81fce3a5033e601afafd402fee87f)
==========

to

==========
Only store previous clip rects for PaintLayers that support subsequences.

To do this:

2. When updating paint properties, only invalidate painting optimizations like
subsequence for PaintLayers that support it (stacking context, SVG root), or
have clip-related properties

BUG=692614,711413
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2810503002
Cr-Commit-Position: refs/heads/master@{#464670}
(cherry picked from commit d1cf31c84ed81fce3a5033e601afafd402fee87f)

Review-Url: https://codereview.chromium.org/2832603002 .
Cr-Commit-Position: refs/branch-heads/3071@{#57}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/a3ba22889b3f2565f6e430eca4a8...
==========

[chrishtr, 2017-04-19 18:15:59]

Committed patchset #1 (id:1) manually as
a3ba22889b3f2565f6e430eca4a827e0e52e0301.