cc: Apply occlusion before creating quads in RenderSurfaceImpl.

cc/test/mock_quad_culler.cc

 // Copyright 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.
 
 #include "cc/test/mock_quad_culler.h"
 
 #include "cc/quads/draw_quad.h"
 
 namespace cc {
 
@@ skipping 12 matching lines @@
 SharedQuadState* MockQuadCuller::UseSharedQuadState(
     scoped_ptr<SharedQuadState> shared_quad_state) {
   SharedQuadState* raw_ptr = shared_quad_state.get();
   active_shared_quad_state_list_->push_back(shared_quad_state.Pass());
   return raw_ptr;
 }
 
 gfx::Rect MockQuadCuller::UnoccludedContentRect(
     const gfx::Rect& content_rect,
     const gfx::Transform& draw_transform) {
+  DCHECK(draw_transform.IsIdentity() || occluded_content_rect_.IsEmpty());
   gfx::Rect result = content_rect;
   result.Subtract(occluded_content_rect_);
   return result;
 }
 
+gfx::Rect MockQuadCuller::UnoccludedContributingSurfaceContentRect(
+    const gfx::Rect& content_rect,
+    const gfx::Transform& draw_transform) {
+  DCHECK(draw_transform.IsIdentity() ||
+         occluded_content_rect_for_contributing_surface_.IsEmpty());
+  gfx::Rect result = content_rect;
+  result.Subtract(occluded_content_rect_for_contributing_surface_);
+  return result;
+}
+
 bool MockQuadCuller::MaybeAppend(scoped_ptr<DrawQuad> draw_quad) {
   if (!draw_quad->rect.IsEmpty()) {
     active_quad_list_->push_back(draw_quad.Pass());
     return true;
   }
   return false;
 }
 
 void MockQuadCuller::Append(scoped_ptr<DrawQuad> draw_quad) {
   DCHECK(!draw_quad->rect.IsEmpty());
   DCHECK(!draw_quad->visible_rect.IsEmpty());
   active_quad_list_->push_back(draw_quad.Pass());
 }
 
 }  // namespace cc