Refactor code listening to platform events in content/renderer/.

content/shell/renderer/test_runner/gamepad_controller.h

Index: content/shell/renderer/test_runner/gamepad_controller.h
diff --git a/content/shell/renderer/test_runner/gamepad_controller.h b/content/shell/renderer/test_runner/gamepad_controller.h
index 99b7efc285598a6b40cbcd3b1caa5e5e8ef9e726..ece04120e2104b504b094f8fe30c648aee98d8ec 100644
--- a/content/shell/renderer/test_runner/gamepad_controller.h
+++ b/content/shell/renderer/test_runner/gamepad_controller.h
@@ -24,21 +24,22 @@ class GamepadController
     : public base::SupportsWeakPtr<GamepadController>,
       public RendererGamepadProvider {
  public:
-  GamepadController();
+  static base::WeakPtr<GamepadController> Create(WebTestDelegate* delegate);
   virtual ~GamepadController();
 
   void Reset();
   void Install(blink::WebFrame* frame);
-  void SetDelegate(WebTestDelegate* delegate);
 
   // RendererGamepadProvider implementation.
   virtual void SampleGamepads(
       blink::WebGamepads& gamepads) OVERRIDE;
-  virtual void SetGamepadListener(
-      blink::WebGamepadListener* listener) OVERRIDE;
+  virtual bool OnControlMessageReceived(const IPC::Message& msg) OVERRIDE;
+  virtual void SendStartMessage() OVERRIDE;
+  virtual void SendStopMessage() OVERRIDE;
 
  private:
   friend class GamepadControllerBindings;
+  GamepadController();
 
   // TODO(b.kelemen): for historical reasons Connect just initializes the
   // object. The 'gamepadconnected' event will be dispatched via
@@ -58,8 +59,6 @@ class GamepadController
 
   blink::WebGamepads gamepads_;
 
-  blink::WebGamepadListener* listener_;
-
   // Mapping from gamepad index to connection state.
   std::map<int, bool> pending_changes_;