Convert Pass()→std::move() in //device

device/hid/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/hid/device_monitor_linux.h"
 
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/threading/thread_restrictions.h"
 #include "device/udev_linux/udev.h"
@@ skipping 71 matching lines @@
   DCHECK(thread_checker_.CalledOnValidThread());
   if (observer)
     observers_.RemoveObserver(observer);
 }
 
 ScopedUdevDevicePtr DeviceMonitorLinux::GetDeviceFromPath(
     const std::string& path) {
   DCHECK(thread_checker_.CalledOnValidThread());
   ScopedUdevDevicePtr device(
       udev_device_new_from_syspath(udev_.get(), path.c_str()));
-  return device.Pass();
+  return device;
 }
 
 void DeviceMonitorLinux::Enumerate(const EnumerateCallback& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   ScopedUdevEnumeratePtr enumerate(udev_enumerate_new(udev_.get()));
 
   if (!enumerate) {
     LOG(ERROR) << "Failed to enumerate devices.";
     return;
   }
@@ skipping 37 matching lines @@
 void DeviceMonitorLinux::OnFileCanWriteWithoutBlocking(int fd) {}
 
 DeviceMonitorLinux::~DeviceMonitorLinux() {
   DCHECK(thread_checker_.CalledOnValidThread());
   base::MessageLoop::current()->RemoveDestructionObserver(this);
   monitor_watcher_.StopWatchingFileDescriptor();
   close(monitor_fd_);
 }
 
 }  // namespace device