[Chromoting] Call SendSAS() directly from the host.

remoting/host/session_event_executor_win.h

Index: remoting/host/session_event_executor_win.h
diff --git a/remoting/host/session_event_executor_win.h b/remoting/host/session_event_executor_win.h
index 15c2cb91f61c510c9d4f031a6dea9dfc03c8acdb..5760ed6016890cff8fe07b62f73948bec4cf5022 100644
--- a/remoting/host/session_event_executor_win.h
+++ b/remoting/host/session_event_executor_win.h
@@ -25,8 +25,9 @@ class ChannelProxy;
 
 namespace remoting {
 
-class SessionEventExecutorWin : public EventExecutor,
-                                public IPC::Listener {
+class SasInjector;
+
+class SessionEventExecutorWin : public EventExecutor {
  public:
   SessionEventExecutorWin(
       scoped_refptr<base::SingleThreadTaskRunner> main_task_runner,
@@ -45,9 +46,6 @@ class SessionEventExecutorWin : public EventExecutor,
   virtual void InjectKeyEvent(const protocol::KeyEvent& event) OVERRIDE;
   virtual void InjectMouseEvent(const protocol::MouseEvent& event) OVERRIDE;
 
-  // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
  private:
   // Switches to the desktop receiving a user input if different from
   // the current one.
@@ -60,8 +58,7 @@ class SessionEventExecutorWin : public EventExecutor,
 
   ScopedThreadDesktop desktop_;
 
-  // The Chromoting IPC channel connecting the host with the service.
-  scoped_ptr<IPC::ChannelProxy> chromoting_channel_;
+  scoped_ptr<SasInjector> sas_injector_;
 
   // Keys currently pressed by the client, used to detect Ctrl-Alt-Del.
   std::set<uint32> pressed_keys_;