Convert remaining StringToLowerASCII to ToLowerASCII

components/storage_monitor/portable_device_watcher_win.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.
 //
 // Any tasks that communicates with the portable device may take >100ms to
 // complete. Those tasks should be run on an blocking thread instead of the
 // UI thread.
 
 #include "components/storage_monitor/portable_device_watcher_win.h"
 
@@ skipping 42 matching lines @@
 }
 
 // Returns the portable device plug and play device ID string.
 base::string16 GetPnpDeviceId(LPARAM data) {
   DEV_BROADCAST_DEVICEINTERFACE* dev_interface =
       reinterpret_cast<DEV_BROADCAST_DEVICEINTERFACE*>(data);
   if (!dev_interface)
     return base::string16();
   base::string16 device_id(dev_interface->dbcc_name);
   DCHECK(base::IsStringASCII(device_id));
-  return base::StringToLowerASCII(device_id);
+  return base::ToLowerASCII(device_id);
 }
 
 // Gets the friendly name of the device specified by the |pnp_device_id|. On
 // success, returns true and fills in |name|.
 bool GetFriendlyName(const base::string16& pnp_device_id,
                      IPortableDeviceManager* device_manager,
                      base::string16* name) {
   DCHECK(device_manager);
   DCHECK(name);
   DWORD name_len = 0;
@@ skipping 593 matching lines @@
     if (storage_notifications_) {
       storage_notifications_->ProcessDetach(
           storage_map_iter->second.device_id());
     }
     storage_map_.erase(storage_map_iter);
   }
   device_map_.erase(device_iter);
 }
 
 }  // namespace storage_monitor