cc: Add image decode queue functionality to image manager.

cc/trees/layer_tree_host_impl.cc

 // Copyright 2011 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/layer_tree_host_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 1826 matching lines @@
     input_handler_client_->DeliverInputForBeginFrame();
 
   Animate();
 
   for (auto* it : video_frame_controllers_)
     it->OnBeginFrame(args);
 }
 
 void LayerTreeHostImpl::DidFinishImplFrame() {
   current_begin_frame_tracker_.Finish();
+  tile_manager_.NotifyFrameFinished();
 }
 
 void LayerTreeHostImpl::UpdateViewportContainerSizes() {
   LayerImpl* inner_container = active_tree_->InnerViewportContainerLayer();
   LayerImpl* outer_container = active_tree_->OuterViewportContainerLayer();
 
   if (!inner_container)
     return;
 
   ViewportAnchor anchor(InnerViewportScrollLayer(), OuterViewportScrollLayer());
@@ skipping 2228 matching lines @@
       worker_context_visibility_ =
           worker_context->CacheController()->ClientBecameVisible();
     } else {
       worker_context->CacheController()->ClientBecameNotVisible(
           std::move(worker_context_visibility_));
     }
   }
 }
 
 }  // namespace cc