Set the initial resolution of an RDP session to the client screen resolution if it is available.

remoting/protocol/client_stub.h

Index: remoting/protocol/client_stub.h
diff --git a/remoting/protocol/client_stub.h b/remoting/protocol/client_stub.h
index ed4681d42c459e81648aa1ac2cad8181b96cd768..e3574481a17092b1c5f22fd344294b20e21c3db6 100644
--- a/remoting/protocol/client_stub.h
+++ b/remoting/protocol/client_stub.h
@@ -17,14 +17,16 @@
 namespace remoting {
 namespace protocol {
 
+class Capabilities;
+
 class ClientStub : public ClipboardStub,
                    public CursorShapeStub {
  public:
   ClientStub() {}
   virtual ~ClientStub() {}
 
-  // Currently we don't use the control channel for anything. Add new
-  // message handlers here when necessary.
+  // Passes the set of capabilities supported by the host to the client.
+  virtual void SetCapabilities(const Capabilities& capabilities) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ClientStub);