DevTools: migrate protocol values from RefPtr to OwnPtr.

third_party/WebKit/Source/modules/indexeddb/InspectorIndexedDBAgent.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 456 matching lines @@
         }
 
         Document* document = toDocument(m_scriptState->executionContext());
         if (!document)
             return;
         // FIXME: There are no tests for this error showing when a recursive
         // object is inspected.
         const String errorMessage("\"Inspection error. Maximum depth reached?\"");
         ScriptState* scriptState = m_scriptState.get();
         ScriptState::Scope scope(scriptState);
-        RefPtr<protocol::Value> keyJsonValue = toProtocolValue(scriptState->context(), idbCursor->key(scriptState).v8Value());
-        RefPtr<protocol::Value> primaryKeyJsonValue = toProtocolValue(scriptState->context(), idbCursor->primaryKey(scriptState).v8Value());
-        RefPtr<protocol::Value> valueJsonValue = toProtocolValue(scriptState->context(), idbCursor->value(scriptState).v8Value());
+        OwnPtr<protocol::Value> keyJsonValue = toProtocolValue(scriptState->context(), idbCursor->key(scriptState).v8Value());
+        OwnPtr<protocol::Value> primaryKeyJsonValue = toProtocolValue(scriptState->context(), idbCursor->primaryKey(scriptState).v8Value());
+        OwnPtr<protocol::Value> valueJsonValue = toProtocolValue(scriptState->context(), idbCursor->value(scriptState).v8Value());
         String key = keyJsonValue ? keyJsonValue->toJSONString() : errorMessage;
         String value = valueJsonValue ? valueJsonValue->toJSONString() : errorMessage;
         String primaryKey = primaryKeyJsonValue ? primaryKeyJsonValue->toJSONString() : errorMessage;
         OwnPtr<DataEntry> dataEntry = DataEntry::create()
             .setKey(key)
             .setPrimaryKey(primaryKey)
             .setValue(value).build();
         m_result->addItem(dataEntry.release());
     }
 
@@ skipping 329 matching lines @@
     clearObjectStore->start(idbFactory, document->securityOrigin(), databaseName);
 }
 
 DEFINE_TRACE(InspectorIndexedDBAgent)
 {
     visitor->trace(m_inspectedFrames);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink