base::ListValue::Append cleanup: pass unique_ptr instead of the released pointer.

components/invalidation/impl/invalidator_storage.cc

 // Copyright 2014 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/invalidation/impl/invalidator_storage.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 26 matching lines @@
     }
   }
   return true;
 }
 
 std::unique_ptr<base::ListValue> UnackedInvalidationStorageMapToValue(
     const syncer::UnackedInvalidationsMap& map) {
   std::unique_ptr<base::ListValue> value(new base::ListValue);
   for (syncer::UnackedInvalidationsMap::const_iterator it = map.begin();
        it != map.end(); ++it) {
-    value->Append(it->second.ToValue().release());
+    value->Append(it->second.ToValue());
   }
   return value;
 }
 
 }  // namespace
 
 namespace invalidation {
 
 // static
 void InvalidatorStorage::RegisterProfilePrefs(
@@ skipping 72 matching lines @@
 }
 
 void InvalidatorStorage::Clear() {
   DCHECK(thread_checker_.CalledOnValidThread());
   pref_service_->ClearPref(prefs::kInvalidatorSavedInvalidations);
   pref_service_->ClearPref(prefs::kInvalidatorClientId);
   pref_service_->ClearPref(prefs::kInvalidatorInvalidationState);
 }
 
 }  // namespace invalidation