Add API to route end of fling messages from WebLayerTreeView to InputHandler

webkit/compositor_bindings/web_layer_tree_view_impl.h

Index: webkit/compositor_bindings/web_layer_tree_view_impl.h
diff --git a/webkit/compositor_bindings/web_layer_tree_view_impl.h b/webkit/compositor_bindings/web_layer_tree_view_impl.h
index 84955665d97c689923e13bcc54af9bb5c924ef64..6d65b81cbfa8ea9a09e40f0b0f87e0ca5f53b371 100644
--- a/webkit/compositor_bindings/web_layer_tree_view_impl.h
+++ b/webkit/compositor_bindings/web_layer_tree_view_impl.h
@@ -47,6 +47,7 @@ public:
     virtual bool commitRequested() const OVERRIDE;
     virtual void composite() OVERRIDE;
     virtual void updateAnimations(double frameBeginTime) OVERRIDE;
+    virtual void mainThreadHasStoppedFlinging() OVERRIDE;
     virtual bool compositeAndReadback(void *pixels, const WebRect&) OVERRIDE;
     virtual void finishAllRendering() OVERRIDE;
     virtual void setDeferCommits(bool deferCommits) OVERRIDE;