cc: Trigger GPU rasterization based on a per-layer hint

webkit/renderer/compositor_bindings/web_layer_impl.h

Index: webkit/renderer/compositor_bindings/web_layer_impl.h
diff --git a/webkit/renderer/compositor_bindings/web_layer_impl.h b/webkit/renderer/compositor_bindings/web_layer_impl.h
index 93c61251c3bf5411b4379e301201095ce74dc972..276b190795149f1dfa0f80f11e9b263df5da80dc 100644
--- a/webkit/renderer/compositor_bindings/web_layer_impl.h
+++ b/webkit/renderer/compositor_bindings/web_layer_impl.h
@@ -52,6 +52,8 @@ class WebLayerImpl : public blink::WebLayer, public cc::LayerClient {
   virtual ~WebLayerImpl();
 
   static bool UsingPictureLayer();
+  WEBKIT_COMPOSITOR_BINDINGS_EXPORT static void SetImplSidePaintingEnabled(
+      bool enabled);
 
   WEBKIT_COMPOSITOR_BINDINGS_EXPORT cc::Layer* layer() const;
 
@@ -96,6 +98,7 @@ class WebLayerImpl : public blink::WebLayer, public cc::LayerClient {
   virtual blink::WebColor backgroundColor() const;
   virtual void setFilters(const blink::WebFilterOperations& filters);
   virtual void setBackgroundFilters(const blink::WebFilterOperations& filters);
+  virtual void setHasGpuRasterizationHint(bool has_hint);
   virtual void setAnimationDelegate(blink::WebAnimationDelegate* delegate);
   virtual bool addAnimation(blink::WebAnimation* animation);
   virtual void removeAnimation(int animation_id);