Remove usage of FOR_EACH_OBSERVER macro in device/

device/hid/input_service_linux.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/hid/input_service_linux.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
@@ skipping 223 matching lines @@
   DCHECK(CalledOnValidThread());
   DeviceMap::const_iterator it = devices_.find(id);
   if (it == devices_.end())
     return false;
   *info = it->second;
   return true;
 }
 
 void InputServiceLinux::AddDevice(const InputDeviceInfo& info) {
   devices_[info.id] = info;
-  FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceAdded(info));
+  for (auto& observer : observers_)
+    observer.OnInputDeviceAdded(info);
 }
 
 void InputServiceLinux::RemoveDevice(const std::string& id) {
   devices_.erase(id);
-  FOR_EACH_OBSERVER(Observer, observers_, OnInputDeviceRemoved(id));
+  for (auto& observer : observers_)
+    observer.OnInputDeviceRemoved(id);
 }
 
 bool InputServiceLinux::CalledOnValidThread() const {
   return thread_checker_.CalledOnValidThread();
 }
 
 }  // namespace device