Revert of Improve handling of PaintInvalidationLayer (renamed to PaintInvalidationSubtree)

Revert of Improve handling of PaintInvalidationLayer (renamed to PaintInvalidationSubtree) (patchset #9 id:160001 of https://codereview.chromium.org/1950573003/ )

Reason for revert:
[Perf bot health sheriff]Breaking blink_perf.css benchmarks on chromium.perf waterfall.

Original issue's description:
> Improve handling of PaintInvalidationLayer
>
> Rename PaintInvalidationLayer to PaintInvalidationSubtree.
>
> In LayoutObject::setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants(),
> instead of traverse the tree to setShouldDoFullPaintInvalidation(), set
> PaintInvalidationSubtree on the root of the subtree.
>
> During paint invalidation, if a LayoutObject is marked
> PaintInvalidationSubtree, force full paint invalidation of the subtree
> (within the paintInvalidationContainer).
>
> BUG=410097
>
> Committed: https://crrev.com/2848739b13b1f454930307439ba00ddd55bb9b40
> Cr-Commit-Position: refs/heads/master@{#392861}

TBR=chrishtr@chromium.org,wangxianzhu@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=410097
Committed: https://crrev.com/0852aad4140cdb8019a95679e3f31e895b61652b
Cr-Commit-Position: refs/heads/master@{#392958}

[prasadv, 2016-05-11 16:59:43]

Created Revert of Improve handling of PaintInvalidationLayer (renamed to
PaintInvalidationSubtree)

[commit-bot: I haz the power, 2016-05-11 17:00:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1968123002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1968123002/1

[commit-bot: I haz the power, 2016-05-11 17:01:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-11 17:03:29]

Description was changed from

==========
Revert of Improve handling of PaintInvalidationLayer (renamed to
PaintInvalidationSubtree) (patchset #9 id:160001 of
https://codereview.chromium.org/1950573003/ )

Reason for revert:
[Perf bot health sheriff]Breaking blink_perf.css benchmarks on chromium.perf
waterfall.

Original issue's description:
> Improve handling of PaintInvalidationLayer
> 
> Rename PaintInvalidationLayer to PaintInvalidationSubtree.
> 
> In
LayoutObject::setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants(),
> instead of traverse the tree to setShouldDoFullPaintInvalidation(), set
> PaintInvalidationSubtree on the root of the subtree.
> 
> During paint invalidation, if a LayoutObject is marked
> PaintInvalidationSubtree, force full paint invalidation of the subtree
> (within the paintInvalidationContainer).
> 
> BUG=410097
> 
> Committed: https://crrev.com/2848739b13b1f454930307439ba00ddd55bb9b40
> Cr-Commit-Position: refs/heads/master@{#392861}

TBR=chrishtr@chromium.org,wangxianzhu@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=410097
==========

to

==========
Revert of Improve handling of PaintInvalidationLayer (renamed to
PaintInvalidationSubtree) (patchset #9 id:160001 of
https://codereview.chromium.org/1950573003/ )

Reason for revert:
[Perf bot health sheriff]Breaking blink_perf.css benchmarks on chromium.perf
waterfall.

Original issue's description:
> Improve handling of PaintInvalidationLayer
>
> Rename PaintInvalidationLayer to PaintInvalidationSubtree.
>
> In
LayoutObject::setShouldDoFullPaintInvalidationIncludingNonCompositingDescendants(),
> instead of traverse the tree to setShouldDoFullPaintInvalidation(), set
> PaintInvalidationSubtree on the root of the subtree.
>
> During paint invalidation, if a LayoutObject is marked
> PaintInvalidationSubtree, force full paint invalidation of the subtree
> (within the paintInvalidationContainer).
>
> BUG=410097
>
> Committed: https://crrev.com/2848739b13b1f454930307439ba00ddd55bb9b40
> Cr-Commit-Position: refs/heads/master@{#392861}

TBR=chrishtr@chromium.org,wangxianzhu@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=410097

Committed: https://crrev.com/0852aad4140cdb8019a95679e3f31e895b61652b
Cr-Commit-Position: refs/heads/master@{#392958}
==========

[commit-bot: I haz the power, 2016-05-11 17:03:30]

Patchset 1 (id:??) landed as
https://crrev.com/0852aad4140cdb8019a95679e3f31e895b61652b
Cr-Commit-Position: refs/heads/master@{#392958}

[Xianzhu, 2016-05-11 17:21:06]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1970843002/ by wangxianzhu@chromium.org.

The reason for reverting is: This will break waterfall without rebaseline
reverted.

Will try to fix the bot instead..