Use solid color layer for delegated surface.

ui/compositor/layer.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_COMPOSITOR_LAYER_H_
 #define UI_COMPOSITOR_LAYER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 264 matching lines @@
                                gfx::Size frame_size_in_dip);
 
   // Begins showing content from a surface with a particular id.
   void SetShowSurface(cc::SurfaceId id, gfx::Size frame_size_in_dip);
 
   bool has_external_content() {
     return texture_layer_.get() || delegated_renderer_layer_.get() ||
            surface_layer_.get();
   }
 
-  void SetShowPaintedContent();
+  // Show a solid color instead of delegated or surface contents.
+  void SetShowSolidColorContent();
 
   // Sets the layer's fill color.  May only be called for LAYER_SOLID_COLOR.
   void SetColor(SkColor color);
 
   // Updates the nine patch layer's bitmap, aperture and border. May only be
   // called for LAYER_NINE_PATCH.
   void UpdateNinePatchLayerBitmap(const SkBitmap& bitmap);
   void UpdateNinePatchLayerAperture(const gfx::Rect& aperture);
   void UpdateNinePatchLayerBorder(const gfx::Rect& border);
 
@@ skipping 94 matching lines @@
   virtual float GetBrightnessForAnimation() const OVERRIDE;
   virtual float GetGrayscaleForAnimation() const OVERRIDE;
   virtual SkColor GetColorForAnimation() const OVERRIDE;
   virtual float GetDeviceScaleFactor() const OVERRIDE;
   virtual void AddThreadedAnimation(
       scoped_ptr<cc::Animation> animation) OVERRIDE;
   virtual void RemoveThreadedAnimation(int animation_id) OVERRIDE;
   virtual LayerAnimatorCollection* GetLayerAnimatorCollection() OVERRIDE;
 
   // Creates a corresponding composited layer for |type_|.
-  void CreateWebLayer();
+  void CreateCcLayer();
 
   // Recomputes and sets to |cc_layer_|.
   void RecomputeDrawsContentAndUVRect();
   void RecomputePosition();
 
   // Set all filters which got applied to the layer.
   void SetLayerFilters();
 
   // Set all filters which got applied to the layer background.
   void SetLayerBackgroundFilters();
@@ skipping 98 matching lines @@
   // The size of the frame or texture in DIP, set when SetShowDelegatedContent
   // or SetTextureMailbox was called.
   gfx::Size frame_size_in_dip_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace ui
 
 #endif  // UI_COMPOSITOR_LAYER_H_