Replace FOR_EACH_OBSERVER in chromeos/ with range-based for

chromeos/dbus/fake_shill_device_client.cc

 // Copyright 2013 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 "chromeos/dbus/fake_shill_device_client.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 586 matching lines @@
   if (!stub_devices_.GetDictionaryWithoutPathExpansion(path, &dict)) {
     LOG(ERROR) << "Notify for unknown service: " << path;
     return;
   }
   base::Value* value = NULL;
   if (!dict->GetWithoutPathExpansion(property, &value)) {
     LOG(ERROR) << "Notify for unknown property: "
         << path << " : " << property;
     return;
   }
-  FOR_EACH_OBSERVER(ShillPropertyChangedObserver,
-                    GetObserverList(device_path),
-                    OnPropertyChanged(property, *value));
+  for (auto& observer : GetObserverList(device_path))
+    observer.OnPropertyChanged(property, *value);
 }
 
 base::DictionaryValue* FakeShillDeviceClient::GetDeviceProperties(
     const std::string& device_path) {
   base::DictionaryValue* properties = NULL;
   if (!stub_devices_.GetDictionaryWithoutPathExpansion(
       device_path, &properties)) {
     properties = new base::DictionaryValue;
     stub_devices_.SetWithoutPathExpansion(device_path, properties);
   }
   return properties;
 }
 
 FakeShillDeviceClient::PropertyObserverList&
 FakeShillDeviceClient::GetObserverList(const dbus::ObjectPath& device_path) {
   auto iter = observer_list_.find(device_path);
   if (iter != observer_list_.end())
     return *(iter->second);
   PropertyObserverList* observer_list = new PropertyObserverList();
   observer_list_[device_path] = base::WrapUnique(observer_list);
   return *observer_list;
 }
 
 }  // namespace chromeos