Replace more ObserverList with base::ObserverList.

google_apis/gaia/oauth2_token_service.h

 // Copyright 2013 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 GOOGLE_APIS_GAIA_OAUTH2_TOKEN_SERVICE_H_
 #define GOOGLE_APIS_GAIA_OAUTH2_TOKEN_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 367 matching lines @@
   // The cache of currently valid tokens.
   typedef std::map<RequestParameters, CacheEntry> TokenCache;
   TokenCache token_cache_;
 
   // A map from fetch parameters to a fetcher that is fetching an OAuth2 access
   // token using these parameters.
   PendingFetcherMap pending_fetchers_;
 
   // List of observers to notify when refresh token availability changes.
   // Makes sure list is empty on destruction.
-  ObserverList<Observer, true> observer_list_;
+  base::ObserverList<Observer, true> observer_list_;
 
   // List of observers to notify when access token status changes.
-  ObserverList<DiagnosticsObserver, true> diagnostics_observer_list_;
+  base::ObserverList<DiagnosticsObserver, true> diagnostics_observer_list_;
 
   // The depth of batch changes.
   int batch_change_depth_;
 
   // Maximum number of retries in fetching an OAuth2 access token.
   static int max_fetch_retry_num_;
 
   FRIEND_TEST_ALL_PREFIXES(OAuth2TokenServiceTest, RequestParametersOrderTest);
   FRIEND_TEST_ALL_PREFIXES(OAuth2TokenServiceTest,
                            SameScopesRequestedForDifferentClients);
 
   DISALLOW_COPY_AND_ASSIGN(OAuth2TokenService);
 };
 
 #endif  // GOOGLE_APIS_GAIA_OAUTH2_TOKEN_SERVICE_H_