cc: Remove most methods from RendererClient.

cc/output/delegating_renderer.h

Index: cc/output/delegating_renderer.h
diff --git a/cc/output/delegating_renderer.h b/cc/output/delegating_renderer.h
index 3e900ac4fde70515793aa7224e953dee9bd33b0e..57a2418c452145237a212221dc05a2ce9fa7fc2a 100644
--- a/cc/output/delegating_renderer.h
+++ b/cc/output/delegating_renderer.h
@@ -19,6 +19,7 @@ class CC_EXPORT DelegatingRenderer : public Renderer {
  public:
   static scoped_ptr<DelegatingRenderer> Create(
       RendererClient* client,
+      const LayerTreeSettings* settings,
       OutputSurface* output_surface,
       ResourceProvider* resource_provider);
   virtual ~DelegatingRenderer();
@@ -28,7 +29,9 @@ class CC_EXPORT DelegatingRenderer : public Renderer {
   virtual bool CanReadPixels() const OVERRIDE;
 
   virtual void DrawFrame(RenderPassList* render_passes_in_draw_order,
-                         ContextProvider* offscreen_context_provider) OVERRIDE;
+                         ContextProvider* offscreen_context_provider,
+                         float device_scale_factor,
+                         bool allow_partial_swap) OVERRIDE;
 
   virtual void Finish() OVERRIDE {}
 
@@ -49,6 +52,7 @@ class CC_EXPORT DelegatingRenderer : public Renderer {
 
  private:
   DelegatingRenderer(RendererClient* client,
+                     const LayerTreeSettings* settings,
                      OutputSurface* output_surface,
                      ResourceProvider* resource_provider);
   bool Initialize();