Reviewed by James Robinson.

        [chromium] Create a LayerChromium layerTreeAsText. Add HUD to
        LayerRendererChromium that draws compositor FPS and, optionally,
        the layer tree.
        https://bugs.webkit.org/show_bug.cgi?id=54710

        * WebCore.gypi:
        * platform/graphics/chromium/Canvas2DLayerChromium.h:
        (WebCore::Canvas2DLayerChromium::drawsContent):
        * platform/graphics/chromium/CanvasLayerChromium.h:
        (WebCore::CanvasLayerChromium::layerTypeAsString):
        * platform/graphics/chromium/ContentLayerChromium.cpp:
        (WebCore::writeIndent):
        (WebCore::ContentLayerChromium::dumpLayerProperties):
        * platform/graphics/chromium/ContentLayerChromium.h:
        (WebCore::ContentLayerChromium::drawsContent):
        (WebCore::ContentLayerChromium::layerTypeAsString):
        * platform/graphics/chromium/GraphicsLayerChromium.cpp:
        (WebCore::GraphicsLayerChromium::setName):
        (WebCore::GraphicsLayerChromium::updateNames):
        (WebCore::GraphicsLayerChromium::updateLayerPreserves3D):
        (WebCore::GraphicsLayerChromium::setupContentsLayer):
        * platform/graphics/chromium/GraphicsLayerChromium.h:
        * platform/graphics/chromium/ImageLayerChromium.h:
        (WebCore::ImageLayerChromium::drawsContent):
        (WebCore::ImageLayerChromium::layerTypeAsString):
        * platform/graphics/chromium/LayerChromium.cpp:
        (WebCore::LayerChromium::LayerChromium):
        (WebCore::LayerChromium::setName):
        (WebCore::LayerChromium::layerTreeAsText):
        (WebCore::writeIndent):
        (WebCore::LayerChromium::dumpLayer):
        (WebCore::LayerChromium::dumpLayerProperties):
        * platform/graphics/chromium/LayerChromium.h:
        (WebCore::LayerChromium::name):
        (WebCore::LayerChromium::drawsContent):
        (WebCore::LayerChromium::debugID):
        (WebCore::LayerChromium::layerTypeAsString):
        * platform/graphics/chromium/LayerRendererChromium.cpp:
        (WebCore::LayerRendererChromium::LayerRendererChromium):
        (WebCore::LayerRendererChromium::~LayerRendererChromium):
        (WebCore::LayerRendererChromium::drawLayers):
        (WebCore::LayerRendererChromium::present):
        (WebCore::LayerRendererChromium::layerTreeAsText):
        (WebCore::LayerRendererChromium::dumpRenderSurfaces):
        * platform/graphics/chromium/LayerRendererChromium.h:
        (WebCore::LayerRendererChromium::getHeadsUpDisplay):
        (WebCore::LayerRendererChromium::rootVisibleRect):
        * platform/graphics/chromium/PluginLayerChromium.h:
        (WebCore::PluginLayerChromium::drawsContent):
        (WebCore::PluginLayerChromium::layerTypeAsString):
        * platform/graphics/chromium/RenderSurfaceChromium.cpp:
        (WebCore::RenderSurfaceChromium::name):
        (WebCore::writeIndent):
        (WebCore::RenderSurfaceChromium::dumpSurface):
        * platform/graphics/chromium/RenderSurfaceChromium.h:
        * platform/graphics/chromium/VideoLayerChromium.h:
        (WebCore::VideoLayerChromium::drawsContent):
        (WebCore::VideoLayerChromium::layerTypeAsString):
        * platform/graphics/chromium/WebGLLayerChromium.h:
        (WebCore::WebGLLayerChromium::drawsContent):
        (WebCore::WebGLLayerChromium::layerTypeAsString):
        * platform/graphics/chromium/cc/CCHeadsUpDisplay.cpp: Added.
        (WebCore::CCHeadsUpDisplay::CCHeadsUpDisplay):
        (WebCore::CCHeadsUpDisplay::~CCHeadsUpDisplay):
        (WebCore::CCHeadsUpDisplay::draw):
        (WebCore::CCHeadsUpDisplay::drawHudContents):
        (WebCore::CCHeadsUpDisplay::onPresent):
        * platform/graphics/chromium/cc/CCHeadsUpDisplay.h: Added.
        (WebCore::CCHeadsUpDisplay::setShowFPSCounter):
        (WebCore::CCHeadsUpDisplay::showFPSCounter):
        (WebCore::CCHeadsUpDisplay::setShowPlatformLayerTree):
        (WebCore::CCHeadsUpDisplay::showPlatformLayerTree):
        (WebCore::CCHeadsUpDisplay::enabled):
        * platform/graphics/chromium/cc/CCLayerImpl.cpp:
        (WebCore::CCLayerImpl::CCLayerImpl):
        (WebCore::writeIndent):
        (WebCore::CCLayerImpl::dumpLayerProperties):
        * platform/graphics/chromium/cc/CCLayerImpl.h:
        (WebCore::CCLayerImpl::debugID):
        (WebCore::CCLayerImpl::setName):
        (WebCore::CCLayerImpl::name):
2011-03-03  Nat Duca  <nduca@chromium.org>

        Reviewed by James Robinson.

        [chromium] Create a LayerChromium layerTreeAsText. Add HUD to
        LayerRendererChromium that draws compositor FPS and, optionally,
        the layer tree.
        https://bugs.webkit.org/show_bug.cgi?id=54710

        * public/WebSettings.h:
        * src/WebSettingsImpl.cpp:
        (WebKit::WebSettingsImpl::WebSettingsImpl):
        (WebKit::WebSettingsImpl::setShowFPSCounter):
        (WebKit::WebSettingsImpl::setShowPlatformLayerTree):
        * src/WebSettingsImpl.h:
        (WebKit::WebSettingsImpl::showFPSCounter):
        (WebKit::WebSettingsImpl::showPlatformLayerTree):
        * src/WebViewImpl.cpp:
        (WebKit::WebViewImpl::doComposite):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@80327 268f45cc-cd09-0410-ab3c-d52691b4dbfc