Collect profiler stats from browser child processes.

chrome/renderer/renderer_tracking.h

-// Copyright (c) 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 CHROME_RENDERER_RENDERER_TRACKING_H_
-#define CHROME_RENDERER_RENDERER_TRACKING_H_
-#pragma once
-
-#include <map>
-#include <string>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/process.h"
-#include "base/task.h"
-#include "content/public/renderer/render_process_observer.h"
-
-class RendererTracking : public content::RenderProcessObserver {
- public:
-  RendererTracking();
-  virtual ~RendererTracking();
-
- private:
-  // RenderProcessObserver implementation.
-  virtual bool OnControlMessageReceived(const IPC::Message& message) OVERRIDE;
-
-  void OnGetRendererTrackingData(int sequence_number);
-
-  void OnSetTrackingStatus(bool enable);
-
-  // Extract tracking data from TrackedObjects and then send it off the
-  // Browser process.
-  void UploadAllTrackingData(int sequence_number);
-
-  ScopedRunnableMethodFactory<RendererTracking> renderer_tracking_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(RendererTracking);
-};
-
-#endif  // CHROME_RENDERER_RENDERER_TRACKING_H_