PART4: Removed the owner cache special handling from UserCrosSettingsProvider.

chrome/browser/chromeos/user_cros_settings_provider.cc

 // Copyright (c) 2011 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/chromeos/user_cros_settings_provider.h"
 
 #include <map>
 #include <set>
 
 #include "base/hash_tables.h"
@@ skipping 544 matching lines @@
 }
 
 bool UserCrosSettingsProvider::HandlesSetting(const std::string& path) const {
   return ::StartsWithASCII(path, "cros.accounts.", true) ||
       ::StartsWithASCII(path, "cros.signed.", true) ||
       ::StartsWithASCII(path, "cros.metrics.", true) ||
       path == kDeviceOwner ||
       path == kReleaseChannel;
 }
 
-// static
-void UserCrosSettingsProvider::UpdateCachedOwner(const std::string& email) {
-  base::StringValue email_value(email);
-  UpdateCache(kDeviceOwner, email_value, USE_VALUE_SUPPLIED);
-}
-
 }  // namespace chromeos