Move RarePaintData to its own file

Move RarePaintData to its own file

This patch pulls RarePaintData out of LayoutObject so the paint data
as it is only needed for paint things. This is just a refactoring
and should have no observable effect.

BUG=700452
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2802593004
Cr-Commit-Position: refs/heads/master@{#462330}
Committed: https://chromium.googlesource.com/chromium/src/+/d8c43f8e7d8c730a082122680008cdbf8b6ed43d

[pdr., 2017-04-05 22:24:03]

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

[pdr., 2017-04-05 22:24:18]

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

[commit-bot: I haz the power, 2017-04-05 22:25:01]

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

[Xianzhu, 2017-04-05 22:41:01]

lgtm

[pdr., 2017-04-05 22:49:20]

The CQ bit was unchecked by pdr@chromium.org

[pdr., 2017-04-05 22:49:22]

The CQ bit was checked by pdr@chromium.org

[commit-bot: I haz the power, 2017-04-05 22:50:03]

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, 2017-04-06 02:27:03]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1491432562066020, "parent_rev":
"08edaf185f52af495778ce04d7f28c781031dc66", "commit_rev":
"d8c43f8e7d8c730a082122680008cdbf8b6ed43d"}

[commit-bot: I haz the power, 2017-04-06 02:27:55]

Description was changed from

==========
Move RarePaintData to its own file

This patch pulls RarePaintData out of LayoutObject so the paint data
as it is only needed for paint things. This is just a refactoring
and should have no observable effect.

BUG=700452
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2
==========

to

==========
Move RarePaintData to its own file

This patch pulls RarePaintData out of LayoutObject so the paint data
as it is only needed for paint things. This is just a refactoring
and should have no observable effect.

BUG=700452
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_layout_tests_slimming_paint_v2

Review-Url: https://codereview.chromium.org/2802593004
Cr-Commit-Position: refs/heads/master@{#462330}
Committed:
https://chromium.googlesource.com/chromium/src/+/d8c43f8e7d8c730a082122680008...
==========

[commit-bot: I haz the power, 2017-04-06 02:27:56]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/d8c43f8e7d8c730a082122680008...