[Chromoting] Initial plumbing for cursor shape.

remoting/client/chromoting_client.h

Index: remoting/client/chromoting_client.h
diff --git a/remoting/client/chromoting_client.h b/remoting/client/chromoting_client.h
index d784b5a59c5a18b3fbff36ecd647fff4584d3636..bbb8a48cbd63f235a4ba4043020113fb89a9875e 100644
--- a/remoting/client/chromoting_client.h
+++ b/remoting/client/chromoting_client.h
@@ -55,10 +55,14 @@ class ChromotingClient : public protocol::ConnectionToHost::HostEventCallback,
   // Return the stats recorded by this client.
   ChromotingStats* GetStats();
 
-  // ClipboardStub implementation.
+  // ClipboardStub implementation for receiving clipboard data from host.
   virtual void InjectClipboardEvent(const protocol::ClipboardEvent& event)
       OVERRIDE;
 
+  // CursorShapeStub implementation for receiving cursor shape updates.
+  virtual void SetCursorShape(const protocol::CursorShapeInfo& cursor_shape)
+      OVERRIDE;
+
   // ConnectionToHost::HostEventCallback implementation.
   virtual void OnConnectionState(
       protocol::ConnectionToHost::State state,