Remove the default argument from RegKey::ReadValue.

chrome/browser/policy/configuration_policy_provider_win.cc

 // Copyright (c) 2010 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/policy/configuration_policy_provider_win.h"
 
 #include <userenv.h>
 
 #include <algorithm>
 
@@ skipping 154 matching lines @@
     return false;
   if (key_type != REG_SZ)
     return false;
 
   // According to the Microsoft documentation, the string
   // buffer may not be explicitly 0-terminated. Allocate a
   // slightly larger buffer and pre-fill to zeros to guarantee
   // the 0-termination.
   buffer.reset(new uint8[value_size + 2]);
   memset(buffer.get(), 0, value_size + 2);
-  key->ReadValue(name.c_str(), buffer.get(), &value_size);
+  key->ReadValue(name.c_str(), buffer.get(), &value_size, NULL);
   result->assign(reinterpret_cast<const wchar_t*>(buffer.get()));
   return true;
 }
 
 bool ConfigurationPolicyProviderWin::GetRegistryPolicyStringList(
     const string16& key, ListValue* result) {
   string16 path = string16(policy::kRegistrySubKey);
   path += ASCIIToUTF16("\\") + key;
   RegKey policy_key;
   if (!policy_key.Open(HKEY_LOCAL_MACHINE, path.c_str(), KEY_READ)) {
@@ skipping 84 matching lines @@
         break;
       }
       default:
         NOTREACHED();
         return false;
     }
   }
 
   return true;
 }