Protocol / client plugin changes to support interactively asking for a PIN

remoting/protocol/pin_fetcher_factory.h

Index: remoting/protocol/pin_fetcher_factory.h
diff --git a/remoting/protocol/pin_fetcher_factory.h b/remoting/protocol/pin_fetcher_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..2cd6c2b1891b1b7e03971387caa9f55039c49085
--- /dev/null
+++ b/remoting/protocol/pin_fetcher_factory.h
@@ -0,0 +1,25 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef REMOTING_PROTOCOL_PIN_FETCHER_FACTORY_H_
+#define REMOTING_PROTOCOL_PIN_FETCHER_FACTORY_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "remoting/protocol/pin_fetcher.h"
+
+namespace remoting {
+namespace protocol {
+
+class PinFetcherFactory {
+ public:
+  virtual scoped_ptr<PinFetcher> CreatePinFetcher() = 0;
+
+ protected:
+  virtual ~PinFetcherFactory() {}
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_PIN_FETCHER_FACTORY_H_