[Chrome OS]Implement MediaStorageUtil::GetDeviceInfoForPath function to support media gallery permi…

chrome/browser/system_monitor/removable_device_constants.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 "chrome/browser/system_monitor/removable_device_constants.h"
 
 namespace chrome {
 
 const char kFSUniqueIdPrefix[] = "UUID:";
 const char kVendorModelSerialPrefix[] = "VendorModelSerial:";
 
 #if defined(OS_CHROMEOS)
+const char kLeftParen[] = "(";
+const char kRightParen[] = ")";
 const char kVendorModelVolumeStoragePrefix[] = "VendorModelVolumeStorage:";
 #endif
 
 const char kNonSpaceDelim[] = ":";
 const char kSpaceDelim[] = " ";
 
 }  // namespace chrome