[Chromoting] Initial plumbing for cursor shape.

remoting/protocol/host_control_dispatcher.h

Index: remoting/protocol/host_control_dispatcher.h
diff --git a/remoting/protocol/host_control_dispatcher.h b/remoting/protocol/host_control_dispatcher.h
index 0e36ce415a184d239c77d5fad312dbe8ea10da45..e068402f9ea0ec4da00a85e670db6cdf05413416 100644
--- a/remoting/protocol/host_control_dispatcher.h
+++ b/remoting/protocol/host_control_dispatcher.h
@@ -9,6 +9,7 @@
 #include "remoting/protocol/channel_dispatcher_base.h"
 #include "remoting/protocol/client_stub.h"
 #include "remoting/protocol/clipboard_stub.h"
+#include "remoting/protocol/cursor_shape_stub.h"
 #include "remoting/protocol/message_reader.h"
 
 namespace net {
@@ -26,15 +27,20 @@ class Session;
 // HostControlDispatcher dispatches incoming messages on the control
 // channel to HostStub or ClipboardStub, and also implements ClientStub and
 // ClipboardStub for outgoing messages.
-class HostControlDispatcher : public ChannelDispatcherBase, public ClientStub,
-                              public ClipboardStub {
+class HostControlDispatcher : public ChannelDispatcherBase,
+                              public ClientStub,
+                              public ClipboardStub,
+                              public CursorShapeStub {
  public:
   HostControlDispatcher();
   virtual ~HostControlDispatcher();
 
-  // ClipboardStub implementation.
+  // ClipboardStub implementation for sending clipboard data to client.
   virtual void InjectClipboardEvent(const ClipboardEvent& event) OVERRIDE;
 
+  // CursorShapeStub implementation for sending cursor shape to client.
+  virtual void SetCursorShape(const CursorShapeInfo& cursor_shape) OVERRIDE;
+
   // Sets the ClipboardStub that will be called for each incoming clipboard
   // message. |clipboard_stub| must outlive this object.
   void set_clipboard_stub(ClipboardStub* clipboard_stub) {