Revert 145087

Revert 145087
> Merge 144350
> > Focus ring for a child layer is incorrectly offset by ancestor composited layer's position
> > https://bugs.webkit.org/show_bug.cgi?id=110895
> > 
> > Reviewed by Simon Fraser.
> > 
> > Source/WebCore:
> > 
> > Test: compositing/sub-layer-focus-ring.html
> > 
> > The problem occurs in RenderBlock::addFocusRingRects() where the absolute position of a sub-layer is used to calculate the focus ring rect of the layer.
> > Should use the relative position to the current paintContainer instead.
> > 
> > To fix the issue:
> > - RenderLayer passes LayerPaintingInfo.rootLayer to PaintInfo.paintContainer
> > - Let RenderObject::paintFocusRing() and RenderObject::paintOutline() take PaintInfo instead of GraphicsContext* so that the paintContainer can be passed
> > - RenderBlock::addFocusRingRects() uses localToContainerPoint(FloatPoint(), paintContainer) instead of localToAbsolute() to calculate the focus ring rect of a sublayer.
> > 
> > * rendering/PaintInfo.h:
> > (WebCore):
> > (WebCore::PaintInfo::PaintInfo): Add a field paintContainer (the RenderLayerModelObject which originates the current painting)
> > (PaintInfo):
> > * rendering/RenderBlock.cpp:
> > (WebCore::RenderBlock::paintObject):
> > (WebCore::RenderBlock::paintContinuationOutlines):
> > (WebCore::RenderBlock::addFocusRingRects): Use the added paintContainer parameter to calculate the relative offset of the child layer.
> > * rendering/RenderLayer.cpp:
> > (WebCore::RenderLayer::paintBackgroundForFragments): Pass LayerPaintingInfo.rootLayer to PaintInfo.paintContainer.
> > (WebCore::RenderLayer::paintForegroundForFragmentsWithPhase): Ditto.
> > (WebCore::RenderLayer::paintOutlineForFragments): Ditto.
> > (WebCore::RenderLayer::paintMaskForFragments): Ditto.
> > * rendering/RenderLayer.cpp:
> > * rendering/RenderObject.cpp:
> > (WebCore::RenderObject::paintFocusRing): Now takes PaintInfo instead of GraphicsContext*. Pass paintInfo.paintContainer to addFocusRingRects().
> > (WebCore::RenderObject::paintOutline): Now takes PaintInfo instead of GraphicsContext*.
> > (WebCore::RenderObject::absoluteFocusRingQuads):
> > * rendering/RenderObject.h:
> > (WebCore::RenderObject::addFocusRingRects): Add paintContainer parameter.
> > 
> > LayoutTests:
> > 
> > New ref test for the bug.
> > 
> > * compositing/sub-layer-focus-ring-expected.html: Added.
> > * compositing/sub-layer-focus-ring.html: Added.
> > 
> 
> TBR=wangxianzhu@chromium.org
> Review URL: https://codereview.chromium.org/12616003

TBR=wangxianzhu@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=145112

[Xianzhu, 2013-03-07 19:41:42]

Committed patchset #1 manually as r145112.