Remove usage of FOR_EACH_OBSERVER macro in device/

device/bluetooth/dbus/fake_bluetooth_media_client.cc

 // 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.
 
 #include "device/bluetooth/dbus/fake_bluetooth_media_client.h"
 
 #include <string>
 
 #include "base/stl_util.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"
@@ skipping 82 matching lines @@
   if (visible_)
     return;
 
   // If the media object becomes invisible, an update chain will unregister all
   // endpoints and set the associated transport objects to be invalid.
   // SetEndpointRegistered will remove the endpoint entry from |endpoints_|.
   while (endpoints_.begin() != endpoints_.end())
     SetEndpointRegistered(endpoints_.begin()->second, false);
 
   // Notifies observers about the change on |visible_|.
-  FOR_EACH_OBSERVER(BluetoothMediaClient::Observer, observers_,
-                    MediaRemoved(object_path_));
+  for (auto& observer : observers_)
+    observer.MediaRemoved(object_path_);
 }
 
 void FakeBluetoothMediaClient::SetEndpointRegistered(
     FakeBluetoothMediaEndpointServiceProvider* endpoint,
     bool registered) {
   if (registered) {
     endpoints_[endpoint->object_path()] = endpoint;
     return;
   }
 
@@ skipping 10 matching lines @@
   endpoints_.erase(endpoint->object_path());
   endpoint->Released();
 }
 
 bool FakeBluetoothMediaClient::IsRegistered(
     const dbus::ObjectPath& endpoint_path) {
   return base::ContainsKey(endpoints_, endpoint_path);
 }
 
 }  // namespace bluez