cc: Add SwapPromiseManager and SurfaceSequenceGenerator.

cc/layers/ui_resource_layer.cc

 // Copyright 2013 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/ui_resource_layer.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
 #include "cc/layers/ui_resource_layer_impl.h"
 #include "cc/resources/scoped_ui_resource.h"
@@ skipping 106 matching lines @@
 
 void UIResourceLayer::RecreateUIResourceHolder() {
   if (!bitmap_.empty())
     SetBitmap(bitmap_);
 }
 
 void UIResourceLayer::SetBitmap(const SkBitmap& skbitmap) {
   bitmap_ = skbitmap;
   if (GetLayerTree() && !bitmap_.empty()) {
     ui_resource_holder_ = ScopedUIResourceHolder::Create(
-        GetLayerTree()->GetUIResourceManager(), bitmap_);
+        layer_tree_host()->GetUIResourceManager(), bitmap_);
   } else {
     ui_resource_holder_ = nullptr;
   }
   UpdateDrawsContent(HasDrawableContent());
   SetNeedsCommit();
 }
 
 void UIResourceLayer::SetUIResourceId(UIResourceId resource_id) {
   if (ui_resource_holder_ && ui_resource_holder_->id() == resource_id)
     return;
@@ skipping 19 matching lines @@
   Layer::PushPropertiesTo(layer);
   TRACE_EVENT0("cc", "UIResourceLayer::PushPropertiesTo");
   UIResourceLayerImpl* layer_impl = static_cast<UIResourceLayerImpl*>(layer);
 
   if (!ui_resource_holder_) {
     layer_impl->SetUIResourceId(0);
   } else {
     DCHECK(GetLayerTree());
 
     gfx::Size image_size =
-        GetLayerTree()->GetUIResourceManager()->GetUIResourceSize(
+        layer_tree_host()->GetUIResourceManager()->GetUIResourceSize(
             ui_resource_holder_->id());
     layer_impl->SetUIResourceId(ui_resource_holder_->id());
     layer_impl->SetImageBounds(image_size);
     layer_impl->SetUV(uv_top_left_, uv_bottom_right_);
     layer_impl->SetVertexOpacity(vertex_opacity_);
   }
 }
 
 }  // namespace cc