cc: Move UI Resource management out of LayerTreeHost.

cc/trees/proxy_main.cc

 // Copyright 2015 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/trees/proxy_main.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/trace_event/trace_event.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "base/trace_event/trace_event_synthetic_delay.h"
 #include "cc/animation/animation_events.h"
 #include "cc/debug/benchmark_instrumentation.h"
 #include "cc/debug/devtools_instrumentation.h"
 #include "cc/output/output_surface.h"
 #include "cc/output/swap_promise.h"
+#include "cc/resources/ui_resource_manager.h"
 #include "cc/trees/blocking_task_runner.h"
 #include "cc/trees/layer_tree_host.h"
 #include "cc/trees/remote_channel_main.h"
 #include "cc/trees/scoped_abort_remaining_swap_promises.h"
 #include "cc/trees/threaded_channel.h"
 
 namespace cc {
 
 std::unique_ptr<ProxyMain> ProxyMain::CreateThreaded(
     LayerTreeHost* layer_tree_host,
@@ skipping 143 matching lines @@
 
   layer_tree_host_->WillBeginMainFrame();
 
   layer_tree_host_->BeginMainFrame(begin_main_frame_state->begin_frame_args);
   layer_tree_host_->AnimateLayers(
       begin_main_frame_state->begin_frame_args.frame_time);
 
   // Recreate all UI resources if there were evicted UI resources when the impl
   // thread initiated the commit.
   if (begin_main_frame_state->evicted_ui_resources)
-    layer_tree_host_->RecreateUIResources();
+    layer_tree_host_->GetUIResourceManager()->RecreateUIResources();
 
   layer_tree_host_->RequestMainFrameUpdate();
   TRACE_EVENT_SYNTHETIC_DELAY_END("cc.BeginMainFrame");
 
   bool can_cancel_this_commit = final_pipeline_stage_ < COMMIT_PIPELINE_STAGE &&
                                 !begin_main_frame_state->evicted_ui_resources;
 
   current_pipeline_stage_ = UPDATE_LAYERS_PIPELINE_STAGE;
   bool should_update_layers =
       final_pipeline_stage_ >= UPDATE_LAYERS_PIPELINE_STAGE;
@@ skipping 228 matching lines @@
     return false;
   channel_main_->SetNeedsCommitOnImpl();
   return true;
 }
 
 bool ProxyMain::IsMainThread() const {
   return task_runner_provider_->IsMainThread();
 }
 
 }  // namespace cc