Merge 98185 - [chromium] Make setVisibility extension- and thread-correct

Merge 98185 - [chromium] Make setVisibility extension- and thread-correct
https://bugs.webkit.org/show_bug.cgi?id=70635

Reviewed by Kenneth Russell.

Source/WebCore:

* platform/graphics/chromium/Extensions3DChromium.h:
* platform/graphics/chromium/LayerRendererChromium.cpp:
(WebCore::LayerRendererChromium::initialize):
(WebCore::LayerRendererChromium::setVisible):
* platform/graphics/chromium/LayerRendererChromium.h:
* platform/graphics/chromium/cc/CCLayerTreeHost.h:
(WebCore::LayerRendererCapabilities::LayerRendererCapabilities):
* platform/graphics/chromium/cc/CCLayerTreeHostImpl.cpp:
(WebCore::CCLayerTreeHostImpl::setVisible):

Source/WebKit/chromium:

* public/WebGraphicsContext3D.h:
(WebKit::WebGraphicsContext3D::setVisibilityCHROMIUM):
* src/Extensions3DChromium.cpp:
(WebCore::Extensions3DChromium::setVisibilityCHROMIUM):
* src/GraphicsContext3DChromium.cpp:
* src/GraphicsContext3DPrivate.h:
* src/WebViewImpl.cpp:
(WebKit::WebViewImpl::setVisibilityState):


TBR=nduca@chromium.org
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=99503