Add the plumbing that will carry a clipboard item from a chromoting client to a host.

remoting/host/event_executor_win.cc

Index: remoting/host/event_executor_win.cc
diff --git a/remoting/host/event_executor_win.cc b/remoting/host/event_executor_win.cc
index b1f58427f4c01799147294faa6b264b37c15ac0d..0831569f970f8e9a7599110f7fc00dcb72a858e0 100644
--- a/remoting/host/event_executor_win.cc
+++ b/remoting/host/event_executor_win.cc
@@ -15,8 +15,9 @@
 
 namespace remoting {
 
-using protocol::MouseEvent;
+using protocol::ClipboardEvent;
 using protocol::KeyEvent;
+using protocol::MouseEvent;
 
 namespace {
 
@@ -26,6 +27,7 @@ class EventExecutorWin : public EventExecutor {
   EventExecutorWin(MessageLoop* message_loop, Capturer* capturer);
   virtual ~EventExecutorWin() {}
 
+  virtual void InjectClipboardEvent(const ClipboardEvent& event) OVERRIDE;
   virtual void InjectKeyEvent(const KeyEvent& event) OVERRIDE;
   virtual void InjectMouseEvent(const MouseEvent& event) OVERRIDE;
 
@@ -45,6 +47,10 @@ EventExecutorWin::EventExecutorWin(MessageLoop* message_loop,
       capturer_(capturer) {
 }
 
+void EventExecutorWin::InjectClipboardEvent(const ClipboardEvent& event) {
+  // TODO(simonmorris): Implement clipboard injection.
+}
+
 void EventExecutorWin::InjectKeyEvent(const KeyEvent& event) {
   if (MessageLoop::current() != message_loop_) {
     message_loop_->PostTask(