cc: Apply occlusion before creating quads in RenderSurfaceImpl.

cc/test/layer_test_common.h

Index: cc/test/layer_test_common.h
diff --git a/cc/test/layer_test_common.h b/cc/test/layer_test_common.h
index 12b630f1cceb87d01f0b9ccb950a234ada136792..4dca96f020c49d1bd4f921d621abad5efae66e1a 100644
--- a/cc/test/layer_test_common.h
+++ b/cc/test/layer_test_common.h
@@ -28,8 +28,10 @@
 namespace gfx { class Rect; }
 
 namespace cc {
+class LayerImpl;
 class OutputSurface;
 class QuadList;
+class RenderSurfaceImpl;
 class ResourceProvider;
 
 class LayerTestCommon {
@@ -69,6 +71,8 @@ class LayerTestCommon {
     void CalcDrawProps(const gfx::Size& viewport_size);
     void AppendQuadsWithOcclusion(LayerImpl* layer_impl,
                                   const gfx::Rect& occluded);
+    void AppendSurfaceQuadsWithOcclusion(RenderSurfaceImpl* surface_impl,
+                                         const gfx::Rect& occluded);
 
     OutputSurface* output_surface() const {
       return host_->host_impl()->output_surface();