[chromium] Track property changes for render surfaces.

[chromium] Track property changes for render surfaces.
https://bugs.webkit.org/show_bug.cgi?id=72521

Patch by Shawn Singh <shawnsingh@chromium.org> on 2011-11-16
Reviewed by James Robinson.

Source/WebCore:

Created CCRenderSurfaceTest for testing.

* platform/graphics/chromium/LayerRendererChromium.cpp:
(WebCore::LayerRendererChromium::drawLayersOntoRenderSurfaces):
* platform/graphics/chromium/cc/CCLayerImpl.cpp:
(WebCore::CCLayerImpl::resetPropertyChangedFlagForSubtree):
* platform/graphics/chromium/cc/CCLayerImpl.h:
* platform/graphics/chromium/cc/CCRenderSurface.cpp:
(WebCore::CCRenderSurface::CCRenderSurface):
(WebCore::CCRenderSurface::setClipRect):
(WebCore::CCRenderSurface::setContentRect):
(WebCore::CCRenderSurface::surfacePropertyChanged):
* platform/graphics/chromium/cc/CCRenderSurface.h:
(WebCore::CCRenderSurface::resetPropertyChangedFlag):

Source/WebKit/chromium:

* WebKit.gypi:
* tests/CCLayerImplTest.cpp:
(WebCore::TEST):
* tests/CCRenderSurfaceTest.cpp: Added.
(WebCore::TEST):

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@100530 268f45cc-cd09-0410-ab3c-d52691b4dbfc