Remove use of deprecated MessageLoop methods in device.

device/test/usb_test_gadget_impl.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 <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/files/file.h"
 #include "base/files/file_path.h"
+#include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/path_service.h"
 #include "base/process/process_handle.h"
 #include "base/run_loop.h"
 #include "base/scoped_observer.h"
+#include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/time/time.h"
 #include "device/core/device_client.h"
 #include "device/test/usb_test_gadget.h"
 #include "device/usb/usb_device.h"
 #include "device/usb/usb_device_handle.h"
 #include "device/usb/usb_service.h"
 #include "net/base/escape.h"
@@ skipping 196 matching lines @@
 
   void OnDevicesEnumerated(
       const std::vector<scoped_refptr<UsbDevice>>& devices) {
     for (const scoped_refptr<UsbDevice>& device : devices) {
       OnDeviceAdded(device);
     }
 
     if (!device_) {
       // TODO(reillyg): This timer could be replaced by a way to use long-
       // polling to wait for claimed devices to become unclaimed.
-      base::MessageLoop::current()->PostDelayedTask(
+      base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
           FROM_HERE, base::Bind(&UsbGadgetFactory::EnumerateDevices,
                                 weak_factory_.GetWeakPtr()),
           base::TimeDelta::FromMilliseconds(kReenumeratePeriod));
     }
   }
 
   void OnDeviceAdded(scoped_refptr<UsbDevice> device) override {
     if (device_.get()) {
       // Already trying to claim a device.
       return;
@@ skipping 119 matching lines @@
     }
   }
 
   void Reset() {
     device_ = nullptr;
     serial_number_.clear();
     claimed_ = false;
     version_.clear();
 
     // Wait a bit and then try again to find an available device.
-    base::MessageLoop::current()->PostDelayedTask(
+    base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
         FROM_HERE, base::Bind(&UsbGadgetFactory::EnumerateDevices,
                               weak_factory_.GetWeakPtr()),
         base::TimeDelta::FromMilliseconds(kReenumeratePeriod));
   }
 
   UsbService* usb_service_ = nullptr;
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   std::string session_id_;
   std::unique_ptr<net::URLFetcher> url_fetcher_;
   scoped_refptr<UsbDevice> device_;
@@ skipping 220 matching lines @@
     return false;
   }
 
   DeviceAddListener add_listener(usb_service_, device_address_, -1);
   device_ = add_listener.WaitForAdd();
   DCHECK(device_.get());
   return true;
 }
 
 }  // namespace device