Use the solid color detection to create solid layers

cc/layers/solid_color_layer_impl.h

Index: cc/layers/solid_color_layer_impl.h
diff --git a/cc/layers/solid_color_layer_impl.h b/cc/layers/solid_color_layer_impl.h
index 97d40dbf268a6060df61b05d3ba825e731a68375..598eed2e996ab45cfc415b47e84f1b5e69b9016b 100644
--- a/cc/layers/solid_color_layer_impl.h
+++ b/cc/layers/solid_color_layer_impl.h
@@ -17,6 +17,15 @@ class CC_EXPORT SolidColorLayerImpl : public LayerImpl {
                                                 int id) {
     return make_scoped_ptr(new SolidColorLayerImpl(tree_impl, id));
   }
+
+  static void AppendSolidQuads(
+      RenderPass* render_pass,
+      const OcclusionTracker<LayerImpl>& occlusion_tracker,
+      SharedQuadState* shared_quad_state,
+      const gfx::Size& content_bounds,
+      const gfx::Transform& target_space_transform,
+      SkColor color);
+
   virtual ~SolidColorLayerImpl();
 
   // LayerImpl overrides.
@@ -32,8 +41,6 @@ class CC_EXPORT SolidColorLayerImpl : public LayerImpl {
  private:
   virtual const char* LayerTypeAsString() const OVERRIDE;
 
-  const int tile_size_;
-
   DISALLOW_COPY_AND_ASSIGN(SolidColorLayerImpl);
 };