Revert of Renaming Gnubby and RemoteSecurityKey files/classes/members

remoting/host/security_key/remote_security_key_ipc_constants.h

Index: remoting/host/security_key/remote_security_key_ipc_constants.h
diff --git a/remoting/host/security_key/remote_security_key_ipc_constants.h b/remoting/host/security_key/remote_security_key_ipc_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..2f33aa35eb0d721ce4fdb00c2533a1b93078649e
--- /dev/null
+++ b/remoting/host/security_key/remote_security_key_ipc_constants.h
@@ -0,0 +1,29 @@
+// Copyright 2016 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_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_IPC_CONSTANTS_H_
+#define REMOTING_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_IPC_CONSTANTS_H_
+
+#include <string>
+
+namespace remoting {
+
+// Used to indicate an error during remote security key forwarding session.
+extern const char kRemoteSecurityKeyConnectionError[];
+
+// Returns the name of the well-known IPC server channel used to initiate a
+// remote security key forwarding session.
+const std::string& GetRemoteSecurityKeyIpcChannelName();
+
+// Sets the name of the well-known IPC server channel for testing purposes.
+void SetRemoteSecurityKeyIpcChannelNameForTest(const std::string& channel_name);
+
+// Returns a path appropriate for placing a channel name.  Without this path
+// prefix, we may not have permission on linux to bind(2) a socket to a name in
+// the current directory.
+std::string GetChannelNamePathPrefixForTest();
+
+}  // namespace remoting
+
+#endif  // REMOTING_HOST_SECURITY_KEY_REMOTE_SECURITY_KEY_IPC_CONSTANTS_H_