Remove implicit conversions from scoped_refptr to T* in components/policy/

components/policy/core/common/schema_map.cc

 // 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 "components/policy/core/common/schema_map.h"
 
 #include "base/logging.h"
 #include "base/values.h"
 #include "components/policy/core/common/policy_bundle.h"
 #include "components/policy/core/common/policy_map.h"
@@ skipping 87 matching lines @@
       continue;
     if (!domain->second.empty())
       return true;
   }
   return false;
 }
 
 void SchemaMap::GetChanges(const scoped_refptr<SchemaMap>& older,
                            PolicyNamespaceList* removed,
                            PolicyNamespaceList* added) const {
-  GetNamespacesNotInOther(older, added);
+  GetNamespacesNotInOther(older.get(), added);
   older->GetNamespacesNotInOther(this, removed);
 }
 
 void SchemaMap::GetNamespacesNotInOther(const SchemaMap* other,
                                         PolicyNamespaceList* list) const {
   list->clear();
   for (DomainMap::const_iterator domain = map_.begin();
        domain != map_.end(); ++domain) {
     const ComponentMap& components = domain->second;
     for (ComponentMap::const_iterator comp = components.begin();
          comp != components.end(); ++comp) {
       PolicyNamespace ns(domain->first, comp->first);
       if (!other->GetSchema(ns))
         list->push_back(ns);
     }
   }
 }
 
 }  // namespace policy