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simon.fraser@apple.com authored
Reviewed by Anders Carlsson, Darin Adler. Layers stick around in DrawingAreaImpl until we switch out of compositing https://bugs.webkit.org/show_bug.cgi?id=54498 When leaving compositing mode soon, remove all the child layers of the nonCompositedContent layer right away, so they don't stick around. * WebProcess/WebPage/DrawingAreaImpl.cpp: (WebKit::DrawingAreaImpl::setRootCompositingLayer): * WebProcess/WebPage/mac/LayerTreeHostMac.mm: (WebKit::LayerTreeHostMac::setRootCompositingLayer): git-svn-id: http://svn.webkit.org/repository/webkit/trunk@78623 268f45cc-cd09-0410-ab3c-d52691b4dbfc
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