content: Use base::MessageLoop.

content/browser/udev_linux.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 "content/browser/udev_linux.h"
 
 #include <libudev.h>
 
 #include "base/message_loop.h"
 
@@ skipping 14 matching lines @@
     int ret = udev_monitor_filter_add_match_subsystem_devtype(
         monitor_, filters[i].subsystem, filters[i].devtype);
     CHECK_EQ(0, ret);
   }
 
   int ret = udev_monitor_enable_receiving(monitor_);
   CHECK_EQ(0, ret);
   monitor_fd_ = udev_monitor_get_fd(monitor_);
   CHECK_GE(monitor_fd_, 0);
 
-  bool success = MessageLoopForIO::current()->WatchFileDescriptor(monitor_fd_,
-      true, MessageLoopForIO::WATCH_READ, &monitor_watcher_, this);
+  bool success = base::MessageLoopForIO::current()->WatchFileDescriptor(
+      monitor_fd_,
+      true,
+      base::MessageLoopForIO::WATCH_READ,
+      &monitor_watcher_,
+      this);
   CHECK(success);
 }
 
 UdevLinux::~UdevLinux() {
   monitor_watcher_.StopWatchingFileDescriptor();
   udev_monitor_unref(monitor_);
   udev_unref(udev_);
 }
 
 udev* UdevLinux::udev_handle() {
@@ skipping 10 matching lines @@
     return;
 
   callback_.Run(dev);
   udev_device_unref(dev);
 }
 
 void UdevLinux::OnFileCanWriteWithoutBlocking(int fd) {
 }
 
 }  // namespace content