Switch a bunch of remaining filters to derive from BrowserMessageFilters so t...

chrome/browser/device_orientation/dispatcher_host.h

-// Copyright (c) 2010 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_BROWSER_DEVICE_ORIENTATION_DISPATCHER_HOST_H_
-#define CHROME_BROWSER_DEVICE_ORIENTATION_DISPATCHER_HOST_H_
-
-#include <map>
-
-#include "base/ref_counted.h"
-#include "chrome/browser/device_orientation/provider.h"
-
-namespace IPC { class Message; }
-
-namespace device_orientation {
-
-class Orientation;
-
-class DispatcherHost : public base::RefCounted<DispatcherHost> {
- public:
-  explicit DispatcherHost(int process_id);
-  bool OnMessageReceived(const IPC::Message& msg, bool* msg_was_ok);
-
- private:
-  virtual ~DispatcherHost();
-  friend class base::RefCounted<DispatcherHost>;
-
-  void OnStartUpdating(int render_view_id);
-  void OnStopUpdating(int render_view_id);
-
-  // Helper class that observes a Provider and forwards updates to a RenderView.
-  class ObserverDelegate;
-
-  int process_id_;
-
-  // map from render_view_id to ObserverDelegate.
-  std::map<int, scoped_refptr<ObserverDelegate> > observers_map_;
-
-  scoped_refptr<Provider> provider_;
-
-  DISALLOW_COPY_AND_ASSIGN(DispatcherHost);
-};
-
-}  // namespace device_orientation
-
-#endif  // CHROME_BROWSER_DEVICE_ORIENTATION_DISPATCHER_HOST_H_