Move move classes to the remoting::protocol namespace. Minor cleanups.

remoting/host/event_executor_win.h

Index: remoting/host/event_executor_win.h
diff --git a/remoting/host/event_executor_win.h b/remoting/host/event_executor_win.h
index b7be3c86ba9dcf78abeac4b18142ffbbf7ab1368..4ba4aadf0d2782b3c12383ae670e2a25b4f0d3c3 100644
--- a/remoting/host/event_executor_win.h
+++ b/remoting/host/event_executor_win.h
@@ -23,12 +23,12 @@ class EventExecutorWin : public protocol::InputStub {
   EventExecutorWin(MessageLoop* message_loop, Capturer* capturer);
   virtual ~EventExecutorWin();
 
-  virtual void InjectKeyEvent(const KeyEvent* event, Task* done);
-  virtual void InjectMouseEvent(const MouseEvent* event, Task* done);
+  virtual void InjectKeyEvent(const protocol::KeyEvent* event, Task* done);
+  virtual void InjectMouseEvent(const protocol::MouseEvent* event, Task* done);
 
  private:
-  void HandleKey(const KeyEvent* event);
-  void HandleMouse(const MouseEvent* event);
+  void HandleKey(const protocol::KeyEvent* event);
+  void HandleMouse(const protocol::MouseEvent* event);
 
   MessageLoop* message_loop_;
   Capturer* capturer_;