Create stub jingle library for iOS.

jingle/notifier/base/gaia_constants.h

Index: jingle/notifier/base/gaia_constants.h
diff --git a/jingle/notifier/base/gaia_constants.h b/jingle/notifier/base/gaia_constants.h
new file mode 100644
index 0000000000000000000000000000000000000000..8a79f96a406ec0c0f182fd38a22005918a1ecff6
--- /dev/null
+++ b/jingle/notifier/base/gaia_constants.h
@@ -0,0 +1,18 @@
+// 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 JINGLE_NOTIFIER_BASE_GAIA_CONSTANTS_H_
+#define JINGLE_NOTIFIER_BASE_GAIA_CONSTANTS_H_
+
+namespace notifier {
+
+namespace gaia_constants {

[akalin, 2012/08/22 19:46:26]

the extra namespace is probably overkill.  perhaps instead rename
kDefaultAuthMechanism to kDefaultGaiaAuthMechanism?

[qsr, 2012/08/23 07:37:06]

Done.

+
+extern const char kDefaultAuthMechanism[];
+
+}  // namespace gaia_constants
+
+}  // namespace notifier
+
+#endif  // JINGLE_NOTIFIER_BASE_GAIA_CONSTANTS_H_