Removed QuadSink and MockQuadCuller

cc/layers/solid_color_layer_impl.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/layers/solid_color_layer_impl.h"
 
 #include <algorithm>
 
-#include "cc/layers/quad_sink.h"
 #include "cc/quads/solid_color_draw_quad.h"
+#include "cc/trees/occlusion_tracker.h"
 
 namespace cc {
 
 SolidColorLayerImpl::SolidColorLayerImpl(LayerTreeImpl* tree_impl, int id)
     : LayerImpl(tree_impl, id),
       tile_size_(256) {}
 
 SolidColorLayerImpl::~SolidColorLayerImpl() {}
 
 scoped_ptr<LayerImpl> SolidColorLayerImpl::CreateLayerImpl(
     LayerTreeImpl* tree_impl) {
   return SolidColorLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
 }
 
-void SolidColorLayerImpl::AppendQuads(QuadSink* quad_sink,
-                                      AppendQuadsData* append_quads_data) {
-  SharedQuadState* shared_quad_state = quad_sink->CreateSharedQuadState();
+void SolidColorLayerImpl::AppendQuads(
+    RenderPass* render_pass,
+    const OcclusionTracker<LayerImpl>& occlusion_tracker,
+    AppendQuadsData* append_quads_data) {
+  SharedQuadState* shared_quad_state =
+      render_pass->CreateAndAppendSharedQuadState();
   PopulateSharedQuadState(shared_quad_state);
 
-  AppendDebugBorderQuad(quad_sink, shared_quad_state, append_quads_data);
+  AppendDebugBorderQuad(render_pass, shared_quad_state, append_quads_data);
 
   // We create a series of smaller quads instead of just one large one so that
   // the culler can reduce the total pixels drawn.
   int width = content_bounds().width();
   int height = content_bounds().height();
   for (int x = 0; x < width; x += tile_size_) {
     for (int y = 0; y < height; y += tile_size_) {
       gfx::Rect quad_rect(x,
                           y,
                           std::min(width - x, tile_size_),
                           std::min(height - y, tile_size_));
-      gfx::Rect visible_quad_rect = quad_sink->UnoccludedContentRect(
-          this, quad_rect, draw_properties().target_space_transform);
+      gfx::Rect visible_quad_rect = occlusion_tracker.UnoccludedContentRect(
+          this->render_target(),
+          quad_rect,
+          draw_properties().target_space_transform);
       if (visible_quad_rect.IsEmpty())
         continue;
 
       scoped_ptr<SolidColorDrawQuad> quad = SolidColorDrawQuad::Create();
       quad->SetNew(shared_quad_state,
                    quad_rect,
                    visible_quad_rect,
                    background_color(),
                    false);
-      quad_sink->Append(quad.PassAs<DrawQuad>());
+      render_pass->AppendDrawQuad(quad.PassAs<DrawQuad>());
     }
   }
 }
 
 const char* SolidColorLayerImpl::LayerTypeAsString() const {
   return "cc::SolidColorLayerImpl";
 }
 
 }  // namespace cc