Replace more ObserverList with base::ObserverList.

content/browser/appcache/appcache_host.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_APPCACHE_APPCACHE_HOST_H_
 #define CONTENT_BROWSER_APPCACHE_APPCACHE_HOST_H_
 
 #include "base/callback.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 299 matching lines @@
 
   // True if requests for this host were blocked by a policy.
   bool main_resource_blocked_;
   GURL blocked_manifest_url_;
 
   // Tells if info about associated cache is pending. Info is pending
   // when update job has not returned success yet.
   bool associated_cache_info_pending_;
 
   // List of objects observing us.
-  ObserverList<Observer> observers_;
+  base::ObserverList<Observer> observers_;
 
   // Used to inform the QuotaManager of what origins are currently in use.
   GURL origin_in_use_;
 
   // First party url to be used in policy checks.
   GURL first_party_url_;
 
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheGroupTest, CleanupUnusedGroup);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheGroupTest, QueueUpdate);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, Basic);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, SelectNoCache);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, ForeignEntry);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, FailedCacheLoad);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, FailedGroupLoad);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, SetSwappableCache);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, ForDedicatedWorker);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, SelectCacheAllowed);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheHostTest, SelectCacheBlocked);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheTest, CleanupUnusedCache);
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_APPCACHE_APPCACHE_HOST_H_