Add bluetooth host and controller delegates for pairing.

components/pairing/bluetooth_pairing_constants.cc

Index: components/pairing/bluetooth_pairing_constants.cc
diff --git a/components/pairing/bluetooth_pairing_constants.cc b/components/pairing/bluetooth_pairing_constants.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f25f8f7be141ec3df154641d0a20f16fd766214b
--- /dev/null
+++ b/components/pairing/bluetooth_pairing_constants.cc
@@ -0,0 +1,15 @@
+// Copyright 2014 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.
+
+#include "components/pairing/bluetooth_pairing_constants.h"
+
+namespace pairing_chromeos {
+
+const char* kPairingServiceUUID = "f035ff16-c025-468e-bb16-967704d141ea";
+const char* kPairingServiceName = "ChromeboxPairing";
+const char* kDeviceNamePrefix = "Chromebox_";
+const char* kErrorInvalidProtocol = "Invalid protocol";
+const int kPairingAPIVersion = 1;
+
+}  // namespace pairing_chromeos