Removed QuadSink and MockQuadCuller

cc/layers/heads_up_display_layer_impl_unittest.cc

Index: cc/layers/heads_up_display_layer_impl_unittest.cc
diff --git a/cc/layers/heads_up_display_layer_impl_unittest.cc b/cc/layers/heads_up_display_layer_impl_unittest.cc
index 2c58e6a16fa27ec8a52f75a7e7b8b7f943e82ee5..2c057dd13da8941610df856f2e4af0f3d790ee7e 100644
--- a/cc/layers/heads_up_display_layer_impl_unittest.cc
+++ b/cc/layers/heads_up_display_layer_impl_unittest.cc
@@ -7,7 +7,7 @@
 #include "cc/test/fake_impl_proxy.h"
 #include "cc/test/fake_layer_tree_host_impl.h"
 #include "cc/test/fake_output_surface.h"
-#include "cc/test/mock_quad_culler.h"
+#include "cc/test/mock_occlusion_tracker.h"
 #include "cc/test/test_shared_bitmap_manager.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -19,17 +19,16 @@ void CheckDrawLayer(HeadsUpDisplayLayerImpl* layer,
                     DrawMode draw_mode) {
   MockOcclusionTracker<LayerImpl> occlusion_tracker;
   scoped_ptr<RenderPass> render_pass = RenderPass::Create();
-  MockQuadCuller quad_culler(render_pass.get(), &occlusion_tracker);
   AppendQuadsData data;
   bool will_draw = layer->WillDraw(draw_mode, resource_provider);
   if (will_draw)
-    layer->AppendQuads(&quad_culler, &data);
+    layer->AppendQuads(render_pass.get(), occlusion_tracker, &data);
   layer->UpdateHudTexture(draw_mode, resource_provider);
   if (will_draw)
     layer->DidDraw(resource_provider);
 
   size_t expected_quad_list_size = will_draw ? 1 : 0;
-  EXPECT_EQ(expected_quad_list_size, quad_culler.quad_list().size());
+  EXPECT_EQ(expected_quad_list_size, render_pass->quad_list.size());
 }
 
 TEST(HeadsUpDisplayLayerImplTest, ResourcelessSoftwareDrawAfterResourceLoss) {