Fix some case-insensitive cases for StartsWith

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 283 matching lines @@
   return true;
 }
 
 // Returns true if the portable device belongs to a mass storage class.
 // |pnp_device_id| specifies the plug and play device id.
 // |device_name| specifies the name of the device.
 bool IsMassStoragePortableDevice(const base::string16& pnp_device_id,
                                  const base::string16& device_name) {
   // Based on testing, if the pnp device id starts with "\\?\wpdbusenumroot#",
   // then the attached device belongs to a mass storage class.
-  if (base::StartsWith(pnp_device_id, L"\\\\?\\wpdbusenumroot#", false))
+  if (base::StartsWith(pnp_device_id, L"\\\\?\\wpdbusenumroot#",
+                       base::CompareCase::INSENSITIVE_ASCII))
     return true;
 
   // If the device is a volume mounted device, |device_name| will be
   // the volume name.
   return ((device_name.length() >= 2) && (device_name[1] == L':') &&
       (((device_name[0] >= L'A') && (device_name[0] <= L'Z')) ||
           ((device_name[0] >= L'a') && (device_name[0] <= L'z'))));
 }
 
 // Returns the name of the device specified by |pnp_device_id|.
@@ skipping 352 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