Unreviewed, rolling out r222254.
authorcommit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 20 Sep 2017 21:00:43 +0000 (21:00 +0000)
committercommit-queue@webkit.org <commit-queue@webkit.org@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Wed, 20 Sep 2017 21:00:43 +0000 (21:00 +0000)
commitd82e7356525ca16ebdfd2d347755c032963ca0db
tree5b24d4a57d65184b143d278380168a4e7212a1b4
parent6431bc9ee8318610950ab9dbda7235238931a912
Unreviewed, rolling out r222254.
https://bugs.webkit.org/show_bug.cgi?id=177267

Caused fast/images/animated-gif-webkit-transform.html to time
out, and possible perf regression (Requested by smfr on
#webkit).

Reverted changeset:

"Simplify compositing layer updating"
https://bugs.webkit.org/show_bug.cgi?id=176196
http://trac.webkit.org/changeset/222254

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@222285 268f45cc-cd09-0410-ab3c-d52691b4dbfc
LayoutTests/ChangeLog
LayoutTests/scrollingcoordinator/ios/sync-layer-positions-after-scroll-expected.txt
LayoutTests/tiled-drawing/background-transparency-toggle-expected.txt
Source/WebCore/ChangeLog
Source/WebCore/rendering/RenderLayer.cpp
Source/WebCore/rendering/RenderLayer.h
Source/WebCore/rendering/RenderLayerBacking.cpp
Source/WebCore/rendering/RenderLayerBacking.h
Source/WebCore/rendering/RenderLayerCompositor.cpp
Source/WebCore/rendering/RenderLayerCompositor.h