Move device/core files to device/base directory.

device/base/device_monitor_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/core/device_monitor_linux.h"
+#include "device/base/device_monitor_linux.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/threading/thread_restrictions.h"
 #include "device/udev_linux/udev.h"
 
 namespace device {
@@ skipping 88 matching lines @@
        i = udev_list_entry_get_next(i)) {
     ScopedUdevDevicePtr device(
         udev_device_new_from_syspath(udev_.get(), udev_list_entry_get_name(i)));
     if (device)
       callback.Run(device.get());
   }
 }
 
 void DeviceMonitorLinux::WillDestroyCurrentMessageLoop() {
   DCHECK(thread_checker_.CalledOnValidThread());
-  FOR_EACH_OBSERVER(Observer, observers_, WillDestroyMonitorMessageLoop());
+  for (auto& observer : observers_)
+    observer.WillDestroyMonitorMessageLoop();
   g_device_monitor_linux_ptr.Get().reset(nullptr);
 }
 
 DeviceMonitorLinux::~DeviceMonitorLinux() {
   DCHECK(thread_checker_.CalledOnValidThread());
   base::MessageLoop::current()->RemoveDestructionObserver(this);
   close(monitor_fd_);
 }
 
 void DeviceMonitorLinux::OnMonitorCanReadWithoutBlocking() {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   ScopedUdevDevicePtr device(udev_monitor_receive_device(monitor_.get()));
   if (!device)
     return;
 
   std::string action(udev_device_get_action(device.get()));
-  if (action == kUdevActionAdd)
-    FOR_EACH_OBSERVER(Observer, observers_, OnDeviceAdded(device.get()));
-  else if (action == kUdevActionRemove)
-    FOR_EACH_OBSERVER(Observer, observers_, OnDeviceRemoved(device.get()));
+  if (action == kUdevActionAdd) {
+    for (auto& observer : observers_)
+      observer.OnDeviceAdded(device.get());
+  } else if (action == kUdevActionRemove) {
+    for (auto& observer : observers_)
+      observer.OnDeviceRemoved(device.get());
+  }
 }
 
 }  // namespace device