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
Review-Url: https://codereview.chromium.org/1968123002
Cr-Commit-Position: refs/heads/master@{#392958}
18 files changed
