Have GPUTracer process traces during CommandBuffer Idle time.

gpu/command_buffer/service/gpu_tracer.h

 // Copyright (c) 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.
 
 // This file contains the GPUTrace class.
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_TRACER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GPU_TRACER_H_
 
 #include <deque>
 #include <stack>
@@ skipping 54 matching lines @@
   // Scheduled processing in decoder ends.
   bool EndDecoding();
 
   // Begin a trace marker.
   bool Begin(const std::string& category, const std::string& name,
              GpuTracerSource source);
 
   // End the last started trace marker.
   bool End(GpuTracerSource source);
 
+  bool HasTracesToProcess();
+  void ProcessTraces();
+
   virtual bool IsTracing();
 
   // Retrieve the name of the current open trace.
   // Returns empty string if no current open trace.
   const std::string& CurrentCategory(GpuTracerSource source) const;
   const std::string& CurrentName(GpuTracerSource source) const;
 
  protected:
   // Trace Processing.
   virtual scoped_refptr<Outputter> CreateOutputter(const std::string& name);
-  virtual void PostTask();
 
-  void Process();
-  void ProcessTraces();
   bool CheckDisjointStatus();
   void ClearOngoingTraces(bool have_context);
 
-  void IssueProcessTask();
-
   scoped_refptr<gfx::GPUTimingClient> gpu_timing_client_;
   scoped_refptr<Outputter> outputter_;
   std::vector<TraceMarker> markers_[NUM_TRACER_SOURCES];
   std::deque<scoped_refptr<GPUTrace> > finished_traces_;
 
   const unsigned char* gpu_trace_srv_category;
   const unsigned char* gpu_trace_dev_category;
   gles2::GLES2Decoder* decoder_;
   int64 disjoint_time_ = 0;
 
   bool gpu_executing_ = false;
-  bool process_posted_ = false;
   bool began_device_traces_ = false;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(GPUTracer);
 };
 
 class Outputter : public base::RefCounted<Outputter> {
  public:
   virtual void TraceDevice(GpuTracerSource source,
                            const std::string& category,
@@ skipping 98 matching lines @@
 
  private:
   GPUTracer* gpu_tracer_;
   GpuTracerSource source_;
 };
 
 }  // namespace gles2
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GPU_TRACER_H_