cc: Remove most methods from RendererClient.

cc/output/software_renderer.h

Index: cc/output/software_renderer.h
diff --git a/cc/output/software_renderer.h b/cc/output/software_renderer.h
index e07b2375ad325f7886ca07e56613af365f19c3a2..e534f808289c66e9d31856d23a329bd4ab9e1954 100644
--- a/cc/output/software_renderer.h
+++ b/cc/output/software_renderer.h
@@ -29,6 +29,7 @@ class CC_EXPORT SoftwareRenderer : public DirectRenderer {
  public:
   static scoped_ptr<SoftwareRenderer> Create(
       RendererClient* client,
+      const LayerTreeSettings* settings,
       OutputSurface* output_surface,
       ResourceProvider* resource_provider);
 
@@ -67,10 +68,10 @@ class CC_EXPORT SoftwareRenderer : public DirectRenderer {
       DrawingFrame* frame,
       scoped_ptr<CopyOutputRequest> request) OVERRIDE;
 
-  SoftwareRenderer(
-      RendererClient* client,
-      OutputSurface* output_surface,
-      ResourceProvider* resource_provider);
+  SoftwareRenderer(RendererClient* client,
+                   const LayerTreeSettings* settings,
+                   OutputSurface* output_surface,
+                   ResourceProvider* resource_provider);
 
  private:
   void ClearCanvas(SkColor color);