cc: Fix recording of GPU rasterization histogram for renderer compositor.

cc/trees/layer_tree_host.h

 // 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.
 
 #ifndef CC_TREES_LAYER_TREE_HOST_H_
 #define CC_TREES_LAYER_TREE_HOST_H_
 
 #include <limits>
 #include <set>
 #include <string>
@@ skipping 125 matching lines @@
   void FinishAllRendering();
 
   void SetDeferCommits(bool defer_commits);
 
   int source_frame_number() const { return source_frame_number_; }
 
   int meta_information_sequence_number() {
     return meta_information_sequence_number_;
   }
 
+  bool gpu_rasterization_histogram_recorded() const {
+    return gpu_rasterization_histogram_recorded_;
+  }
+
   void IncrementMetaInformationSequenceNumber() {
     meta_information_sequence_number_++;
   }
 
   void SetNeedsDisplayOnAllLayers();
 
   void CollectRenderingStats(RenderingStats* stats) const;
 
   RenderingStatsInstrumentation* rendering_stats_instrumentation() const {
     return rendering_stats_instrumentation_.get();
@@ skipping 211 matching lines @@
       scoped_ptr<BeginFrameSource> external_begin_frame_source);
   void InitializeSingleThreaded(
       LayerTreeHostSingleThreadClient* single_thread_client,
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
       scoped_ptr<BeginFrameSource> external_begin_frame_source);
   void InitializeForTesting(scoped_ptr<TaskRunnerProvider> task_runner_provider,
                             scoped_ptr<Proxy> proxy_for_testing);
   void SetOutputSurfaceLostForTesting(bool is_lost) {
     output_surface_lost_ = is_lost;
   }
+  void SetTaskRunnerProviderForTesting(
+      scoped_ptr<TaskRunnerProvider> task_runner_provider);
 
   // shared_bitmap_manager(), gpu_memory_buffer_manager(), and
   // task_graph_runner() return valid values only until the LayerTreeHostImpl is
   // created in CreateLayerTreeHostImpl().
   SharedBitmapManager* shared_bitmap_manager() const {
     return shared_bitmap_manager_;
   }
   gpu::GpuMemoryBufferManager* gpu_memory_buffer_manager() const {
     return gpu_memory_buffer_manager_;
   }
   TaskGraphRunner* task_graph_runner() const { return task_graph_runner_; }
 
   MicroBenchmarkController micro_benchmark_controller_;
 
   void OnCommitForSwapPromises();
 
+  void RecordGpuRasterizationHistogram();
+
  private:
   void InitializeProxy(scoped_ptr<Proxy> proxy);
 
   bool DoUpdateLayers(Layer* root_layer);
   void UpdateHudLayer();
 
   bool AnimateLayersRecursive(Layer* current, base::TimeTicks time);
 
   bool IsSingleThreaded() const;
   bool IsThreaded() const;
 
   struct UIResourceClientData {
     UIResourceClient* client;
     gfx::Size size;
   };
 
   typedef base::hash_map<UIResourceId, UIResourceClientData>
       UIResourceClientMap;
   UIResourceClientMap ui_resource_client_map_;
   int next_ui_resource_id_;
 
   typedef std::vector<UIResourceRequest> UIResourceRequestQueue;
   UIResourceRequestQueue ui_resource_request_queue_;
 
-  void RecordGpuRasterizationHistogram();
   void CalculateLCDTextMetricsCallback(Layer* layer);
 
   void NotifySwapPromiseMonitorsOfSetNeedsCommit();
 
   void SetPropertyTreesNeedRebuild();
 
   const CompositorMode compositor_mode_;
 
   bool needs_full_tree_sync_;
   bool needs_meta_info_recomputation_;
@@ skipping 78 matching lines @@
 
   uint32_t surface_id_namespace_;
   uint32_t next_surface_sequence_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerTreeHost);
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_LAYER_TREE_HOST_H_