[Bluetooth, Mac] Use lowercase for the bluetooth device address for M36.

device/bluetooth/bluetooth_device_mac.mm

 // Copyright 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.
 
 #include "device/bluetooth/bluetooth_device_mac.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/hash.h"
@@ skipping 226 matching lines @@
 
 // static
 std::string BluetoothDeviceMac::GetDeviceAddress(IOBluetoothDevice* device) {
   return NormalizeAddress(base::SysNSStringToUTF8([device addressString]));
 }
 
 // static
 std::string BluetoothDeviceMac::NormalizeAddress(const std::string& address) {
   std::string normalized;
   base::ReplaceChars(address, "-", ":", &normalized);
-  StringToUpperASCII(&normalized);
+  // TODO(isherman): Restore StringToUpperASCII(&normalized) call for M37.
+  // http://crbug.com/371014
   return normalized;
 }
 
 }  // namespace device