Remove usage of FOR_EACH_OBSERVER macro in device/

device/media_transfer_protocol/media_transfer_protocol_manager.cc

 // 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.
 
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
 
 #include <algorithm>
 #include <map>
 #include <memory>
 #include <queue>
@@ skipping 337 matching lines @@
   }
 
   void OnStorageDetached(const std::string& storage_name) {
     DCHECK(thread_checker_.CalledOnValidThread());
     if (storage_info_map_.erase(storage_name) == 0) {
       // This can happen for a storage where
       // MediaTransferProtocolDaemonClient::GetStorageInfo() failed.
       // Return to avoid giving observers phantom detach events.
       return;
     }
-    FOR_EACH_OBSERVER(Observer,
-                      observers_,
-                      StorageChanged(false /* detach */, storage_name));
+    for (auto& observer : observers_)
+      observer.StorageChanged(false /* detach */, storage_name);
   }
 
   void OnStorageChanged(bool is_attach, const std::string& storage_name) {
     DCHECK(thread_checker_.CalledOnValidThread());
     DCHECK(mtp_client_);
     if (is_attach)
       OnStorageAttached(storage_name);
     else
       OnStorageDetached(storage_name);
   }
@@ skipping 20 matching lines @@
       // After that, all incoming signals are either for new storage
       // attachments, which should not be in |storage_info_map_|, or for
       // storage detachments, which do not add to |storage_info_map_|.
       // Return to avoid giving observers phantom detach events.
       NOTREACHED();
       return;
     }
 
     // New storage. Add it and let the observers know.
     storage_info_map_.insert(std::make_pair(storage_name, storage_info));
-    FOR_EACH_OBSERVER(Observer,
-                      observers_,
-                      StorageChanged(true /* is attach */, storage_name));
+    for (auto& observer : observers_)
+      observer.StorageChanged(true /* is attach */, storage_name);
   }
 
   void OnGetStorageInfoFromDevice(const MtpStorageInfo& storage_info) {
     get_storage_info_from_device_callbacks_.front().Run(storage_info,
                                                         false /* no error */);
     get_storage_info_from_device_callbacks_.pop();
   }
 
   void OnGetStorageInfoFromDeviceError() {
     MtpStorageInfo info;
@@ skipping 298 matching lines @@
   DCHECK(!g_media_transfer_protocol_manager);
 
   g_media_transfer_protocol_manager =
       new MediaTransferProtocolManagerImpl(task_runner);
   VLOG(1) << "MediaTransferProtocolManager initialized";
 
   return g_media_transfer_protocol_manager;
 }
 
 }  // namespace device