Moving google_apis and GaiaClient to src/google_apis.

chrome/common/net/gaia/oauth2_access_token_consumer.h

-// 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 CHROME_COMMON_NET_GAIA_OAUTH2_ACCESS_TOKEN_CONSUMER_H_
-#define CHROME_COMMON_NET_GAIA_OAUTH2_ACCESS_TOKEN_CONSUMER_H_
-
-#include <string>
-
-class GoogleServiceAuthError;
-
-namespace base {
-class Time;
-}
-
-// An interface that defines the callbacks for consumers to which
-// OAuth2AccessTokenFetcher can return results.
-class OAuth2AccessTokenConsumer {
- public:
-  // Success callback. |access_token| will contain a valid OAuth2 access token.
-  // |expiration_time| is the date until which the token can be used. This
-  // value has a built-in safety margin, so it can be used as-is.
-  virtual void OnGetTokenSuccess(const std::string& access_token,
-                                 const base::Time& expiration_time) {}
-  virtual void OnGetTokenFailure(const GoogleServiceAuthError& error) {}
-
- protected:
-  virtual ~OAuth2AccessTokenConsumer() {}
-};
-
-#endif  // CHROME_COMMON_NET_GAIA_OAUTH2_ACCESS_TOKEN_CONSUMER_H_