Plumbing for frame-specific WebWidgets

Source/web/ChromeClientImpl.h

Index: Source/web/ChromeClientImpl.h
diff --git a/Source/web/ChromeClientImpl.h b/Source/web/ChromeClientImpl.h
index c48f6ae377962f714ba68bfe6e4d64de281ff198..ba7bd6cd9819c52f5abeb133b452c44474987e06 100644
--- a/Source/web/ChromeClientImpl.h
+++ b/Source/web/ChromeClientImpl.h
@@ -112,6 +112,7 @@ public:
     virtual void invalidateContentsAndRootView(const IntRect&) override;
     virtual void invalidateContentsForSlowScroll(const IntRect&) override;
     virtual void scheduleAnimation() override;
+    virtual void scheduleAnimationForFrame(LocalFrame* rootFrame) override;
     virtual IntRect rootViewToScreen(const IntRect&) const override;
     virtual WebScreenInfo screenInfo() const override;
     virtual void contentsSizeChanged(LocalFrame*, const IntSize&) const override;
@@ -135,7 +136,7 @@ public:
     virtual GraphicsLayerFactory* graphicsLayerFactory() const override;
 
     // Pass 0 as the GraphicsLayer to detatch the root layer.
-    virtual void attachRootGraphicsLayer(GraphicsLayer*) override;
+    virtual void attachRootGraphicsLayer(GraphicsLayer*, LocalFrame*) override;
 
     virtual void enterFullScreenForElement(Element*) override;
     virtual void exitFullScreenForElement(Element*) override;