Removed QuadSink and MockQuadCuller

cc/layers/io_surface_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/io_surface_layer_impl.h"
 
 #include "base/strings/stringprintf.h"
-#include "cc/layers/quad_sink.h"
 #include "cc/output/gl_renderer.h"  // For the GLC() macro.
 #include "cc/output/output_surface.h"
 #include "cc/quads/io_surface_draw_quad.h"
 #include "cc/trees/layer_tree_impl.h"
+#include "cc/trees/occlusion_tracker.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "third_party/khronos/GLES2/gl2.h"
 #include "third_party/khronos/GLES2/gl2ext.h"
 
 namespace cc {
 
 IOSurfaceLayerImpl::IOSurfaceLayerImpl(LayerTreeImpl* tree_impl, int id)
     : LayerImpl(tree_impl, id),
       io_surface_id_(0),
@@ skipping 34 matching lines @@
   if (io_surface_changed_) {
     DestroyResource();
     io_surface_resource_id_ = resource_provider->CreateResourceFromIOSurface(
         io_surface_size_, io_surface_id_);
     io_surface_changed_ = false;
   }
 
   return LayerImpl::WillDraw(draw_mode, resource_provider);
 }
 
-void IOSurfaceLayerImpl::AppendQuads(QuadSink* quad_sink,
-                                     AppendQuadsData* append_quads_data) {
-  SharedQuadState* shared_quad_state = quad_sink->CreateSharedQuadState();
+void IOSurfaceLayerImpl::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);
 
   gfx::Rect quad_rect(content_bounds());
   gfx::Rect opaque_rect(contents_opaque() ? quad_rect : gfx::Rect());
-  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())
     return;
 
   scoped_ptr<IOSurfaceDrawQuad> quad = IOSurfaceDrawQuad::Create();
   quad->SetNew(shared_quad_state,
                quad_rect,
                opaque_rect,
                visible_quad_rect,
                io_surface_size_,
                io_surface_resource_id_,
                IOSurfaceDrawQuad::FLIPPED);
-  quad_sink->Append(quad.PassAs<DrawQuad>());
+  render_pass->AppendDrawQuad(quad.PassAs<DrawQuad>());
 }
 
 void IOSurfaceLayerImpl::ReleaseResources() {
   // We don't have a valid resource ID in the new context; however,
   // the IOSurface is still valid.
   DestroyResource();
   io_surface_changed_ = true;
 }
 
 void IOSurfaceLayerImpl::SetIOSurfaceProperties(unsigned io_surface_id,
                                                 const gfx::Size& size) {
   if (io_surface_id_ != io_surface_id)
     io_surface_changed_ = true;
 
   io_surface_id_ = io_surface_id;
   io_surface_size_ = size;
 }
 
 const char* IOSurfaceLayerImpl::LayerTypeAsString() const {
   return "cc::IOSurfaceLayerImpl";
 }
 
 }  // namespace cc