Replace more ObserverList with base::ObserverList.

components/enhanced_bookmarks/bookmark_server_service.h

 // 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.
 
 #ifndef COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SERVICE_H_
 #define COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SERVICE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 75 matching lines @@
   // EnhancedBookmarkModelObserver:
   void EnhancedBookmarkModelShuttingDown() override;
 
   SigninManagerBase* GetSigninManager();
 
   // Cached pointer to the bookmarks model.
   EnhancedBookmarkModel* model_;  // weak
 
  protected:
   // The observers.
-  ObserverList<BookmarkServerServiceObserver> observers_;
+  base::ObserverList<BookmarkServerServiceObserver> observers_;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(BookmarkServerServiceTest, Cluster);
   FRIEND_TEST_ALL_PREFIXES(BookmarkServerServiceTest, SignOut);
   FRIEND_TEST_ALL_PREFIXES(BookmarkServerServiceTest,
                            ClearClusterMapOnRemoveAllBookmarks);
 
   // net::URLFetcherDelegate methods. Called when the query is finished.
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
@@ skipping 14 matching lines @@
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   // The fetcher used to query the server.
   scoped_ptr<net::URLFetcher> url_fetcher_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkServerService);
 };
 }  // namespace enhanced_bookmarks
 
 #endif  // COMPONENTS_ENHANCED_BOOKMARKS_BOOKMARK_SERVER_SERVICE_H_