Write new Starts/EndsWith and convert FilePath functions to StringPiece.

base/win/win_util.cc

 // Copyright (c) 2012 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 "base/win/win_util.h"
 
 #include <aclapi.h>
 #include <cfgmgr32.h>
 #include <lm.h>
 #include <powrprof.h>
@@ skipping 131 matching lines @@
 
     // Get the device ID.
     wchar_t device_id[MAX_DEVICE_ID_LEN];
     CONFIGRET status = CM_Get_Device_ID(device_info_data.DevInst,
                                         device_id,
                                         MAX_DEVICE_ID_LEN,
                                         0);
     if (status == CR_SUCCESS) {
       // To reduce the scope of the hack we only look for ACPI and HID\\VID
       // prefixes in the keyboard device ids.
-      if (StartsWith(device_id, L"ACPI", false) ||
-          StartsWith(device_id, L"HID\\VID", false)) {
+      if (StartsWith(device_id, L"ACPI", CompareCase::INSENSITIVE_ASCII) ||
+          StartsWith(device_id, L"HID\\VID", CompareCase::INSENSITIVE_ASCII)) {
         keyboard_count++;
       }
     }
   }
   // The heuristic we are using is to check the count of keyboards and return
   // true if the API's report one or more keyboards. Please note that this
   // will break for non keyboard devices which expose a keyboard PDO.
   return keyboard_count >= 1;
 }
 
@@ skipping 321 matching lines @@
   // deployed.
   if (os_info->version() == VERSION_SERVER_2003)
     return false;
 
   DCHECK(os_info->version() >= VERSION_VISTA);
   return true;  // New enough to have SHA-256 support.
 }
 
 }  // namespace win
 }  // namespace base