Adding the AccessTokenFetcher and Environment class to the app remoting test

remoting/test/refresh_token_store.h

+// Copyright 2015 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_TEST_REFRESH_TOKEN_STORE_H_
+#define REMOTING_TEST_REFRESH_TOKEN_STORE_H_
+
+#include <string>
+
+#include "base/memory/scoped_ptr.h"
+
+namespace remoting {
+namespace test {
+
+// Used to store and retrieve refresh tokens.  This interface is provided to
+// allow for stubbing out the storage mechanism for testing.
+class RefreshTokenStore {
+ public:
+  RefreshTokenStore() {}
+  virtual ~RefreshTokenStore() {}
+
+  virtual std::string FetchRefreshToken(
+      const std::string& user_name) = 0;
+  virtual bool StoreRefreshToken(
+      const std::string& user_name,
+      const std::string& refresh_token) = 0;
+
+  static scoped_ptr<RefreshTokenStore> OnDisk();

[Wez, 2015/02/23 20:17:15]

nit: Add a comment to explain any specific properties of the implementation that
this method returns, e.g. how the on-disk path is chosen.

[joedow, 2015/02/24 02:01:24]

Done.

+};
+
+}  // namespace test
+}  // namespace remoting
+
+#endif  // REMOTING_TEST_REFRESH_TOKEN_STORE_H_