Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/storage_monitor/test_volume_mount_watcher_win.cc

 // Copyright (c) 2013 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.
 //
 // TestVolumeMountWatcherWin implementation.
 
 #include "chrome/browser/storage_monitor/test_volume_mount_watcher_win.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 46 matching lines @@
   DCHECK(info);
 
   // Truncate to root path.
   base::FilePath path(device_path);
   if (device_path.value().length() > 3)
     path = base::FilePath(device_path.value().substr(0, 3));
   if (path.value()[0] < L'A' || path.value()[0] > L'Z')
     return false;
 
   StorageInfo::Type type = StorageInfo::FIXED_MASS_STORAGE;
-  if (path.value() != ASCIIToUTF16("N:\\") &&
-      path.value() != ASCIIToUTF16("C:\\") &&
+  if (path.value() != base::ASCIIToUTF16("N:\\") &&
+      path.value() != base::ASCIIToUTF16("C:\\") &&
       path.value() != GetTempRoot().value()) {
     type = StorageInfo::REMOVABLE_MASS_STORAGE_WITH_DCIM;
   }
   std::string unique_id =
       "\\\\?\\Volume{00000000-0000-0000-0000-000000000000}\\";
   unique_id[11] = device_path.value()[0];
   std::string device_id = StorageInfo::MakeDeviceId(type, unique_id);
   base::string16 storage_label = path.Append(L" Drive").LossyDisplayName();
   *info = StorageInfo(device_id, base::string16(), path.value(), storage_label,
                       base::string16(), base::string16(), 1000000);
@@ skipping 65 matching lines @@
 VolumeMountWatcherWin::GetAttachedDevicesCallbackType
   TestVolumeMountWatcherWin::GetAttachedDevicesCallback() const {
   if (attached_devices_fake_)
     return base::Bind(&FakeGetAttachedDevices);
   return base::Bind(&FakeGetSingleAttachedDevice);
 }
 
 void TestVolumeMountWatcherWin::ShutdownWorkerPool() {
   device_info_worker_pool_->Shutdown();
 }