Make the internal storage of policy::Schemas ref counted.

chrome/browser/policy/browser_policy_connector.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/policy/browser_policy_connector.h"
 
 #include <algorithm>
 #include <iterator>
 
 #include "base/bind.h"
@@ skipping 407 matching lines @@
 #if defined(OS_CHROMEOS)
     if (device_cloud_policy_manager_)
       providers.push_back(device_cloud_policy_manager_.get());
 #endif
     std::copy(additional_providers.begin(), additional_providers.end(),
               std::back_inserter(providers));
   }
   scoped_ptr<PolicyService> service(new PolicyServiceImpl(providers));
   scoped_refptr<PolicyDomainDescriptor> descriptor = new PolicyDomainDescriptor(
       POLICY_DOMAIN_CHROME);
-  descriptor->RegisterComponent("", SchemaOwner::Wrap(GetChromeSchemaData()));
+  descriptor->RegisterComponent("", Schema::Wrap(GetChromeSchemaData()));
   service->RegisterPolicyDomain(descriptor);
   return service.Pass();
 }
 
 const ConfigurationPolicyHandlerList*
     BrowserPolicyConnector::GetHandlerList() const {
   return handler_list_.get();
 }
 
 UserAffiliation BrowserPolicyConnector::GetUserAffiliation(
@@ skipping 157 matching lines @@
     return new AsyncPolicyProvider(loader.Pass());
   } else {
     return NULL;
   }
 #else
   return NULL;
 #endif
 }
 
 }  // namespace policy