Protocol-level changes required to support PIN-less authentication.

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 e3574481a17092b1c5f22fd344294b20e21c3db6..09a83c5aa76ef8227c29d217e5725ebae8de2622 100644
--- a/remoting/protocol/client_stub.h
+++ b/remoting/protocol/client_stub.h
@@ -18,6 +18,7 @@ namespace remoting {
 namespace protocol {
 
 class Capabilities;
+class PairingResponse;
 
 class ClientStub : public ClipboardStub,
                    public CursorShapeStub {
@@ -28,6 +29,11 @@ class ClientStub : public ClipboardStub,
   // Passes the set of capabilities supported by the host to the client.
   virtual void SetCapabilities(const Capabilities& capabilities) = 0;
 
+  // Passes a pairing response message to the client.
+  // TODO(jamiewalch): Make this pure virtual once the PIN-less authentication
+  // implementation CLs have landed.
+  virtual void SetPairingResponse(const PairingResponse& pairing_response) {}
+
  private:
   DISALLOW_COPY_AND_ASSIGN(ClientStub);
 };