[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 aff36c6da82aff9a7f66579cb6ec04fa4c0ddc06..080d6dd71924ee7a9127ae5cedd760e65b4e181e 100644
--- a/remoting/protocol/host_control_dispatcher.h
+++ b/remoting/protocol/host_control_dispatcher.h
@@ -10,6 +10,7 @@
 #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 {
@@ -24,16 +25,20 @@ class HostStub;
 class Session;
 
 // HostControlDispatcher dispatches incoming messages on the control
-// channel to HostStub or ClipboardStub, and also implements ClientStub for
-// outgoing messages.
-class HostControlDispatcher : public ChannelDispatcherBase, public ClientStub {
+// channel to HostStub or ClipboardStub, and also implements ClientStub and
+// CursorShapeStub for outgoing messages.
+class HostControlDispatcher : public ChannelDispatcherBase,
+                              public ClientStub {
  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) {