Replace more ObserverList with base::ObserverList.

net/android/network_change_notifier_delegate_android.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 NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_ANDROID_H_
 #define NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_ANDROID_H_
 
 #include "base/android/jni_android.h"
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
@@ skipping 65 matching lines @@
   friend class BaseNetworkChangeNotifierAndroidTest;
 
   void SetCurrentConnectionType(ConnectionType connection_type);
   void SetCurrentMaxBandwidth(double max_bandwidth);
 
   // Methods calling the Java side exposed for testing.
   void SetOnline();
   void SetOffline();
 
   base::ThreadChecker thread_checker_;
-  scoped_refptr<ObserverListThreadSafe<Observer> > observers_;
+  scoped_refptr<base::ObserverListThreadSafe<Observer>> observers_;
   scoped_refptr<base::SingleThreadTaskRunner> jni_task_runner_;
   base::android::ScopedJavaGlobalRef<jobject> java_network_change_notifier_;
   mutable base::Lock connection_lock_;  // Protects the state below.
   ConnectionType connection_type_;
   double connection_max_bandwidth_;
 
   DISALLOW_COPY_AND_ASSIGN(NetworkChangeNotifierDelegateAndroid);
 };
 
 }  // namespace net
 
 #endif  // NET_ANDROID_NETWORK_CHANGE_NOTIFIER_DELEGATE_H_