DevTools: migrate protocol values from RefPtr to OwnPtr.

third_party/WebKit/Source/modules/accessibility/InspectorAccessibilityAgent.cpp

 // 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 "modules/accessibility/InspectorAccessibilityAgent.h"
 
 #include "core/HTMLNames.h"
 #include "core/dom/AXObjectCache.h"
 #include "core/dom/DOMNodeIds.h"
 #include "core/dom/Element.h"
@@ skipping 238 matching lines @@
 PassOwnPtr<AXProperty> createRelatedNodeListProperty(const String& key, AXRelatedObjectVector& nodes)
 {
     OwnPtr<AXValue> nodeListValue = createRelatedNodeListValue(nodes, AXValueTypeEnum::NodeList);
     return createProperty(key, nodeListValue.release());
 }
 
 PassOwnPtr<AXProperty> createRelatedNodeListProperty(const String& key, AXObject::AXObjectVector& nodes, const QualifiedName& attr, AXObject* axObject)
 {
     OwnPtr<AXValue> nodeListValue = createRelatedNodeListValue(nodes);
     const AtomicString& attrValue = axObject->getAttribute(attr);
-    nodeListValue->setValue(protocol::StringValue::create(attrValue).get());
+    nodeListValue->setValue(protocol::StringValue::create(attrValue));
     return createProperty(key, nodeListValue.release());
 }
 
 void fillRelationships(AXObject* axObject, protocol::Array<AXProperty>* properties)
 {
     if (AXObject* activeDescendant = axObject->activeDescendant()) {
         properties->addItem(createProperty(AXRelationshipAttributesEnum::Activedescendant, createRelatedNodeListValue(activeDescendant)));
     }
 
     AXObject::AXObjectVector results;
@@ skipping 130 matching lines @@
     *accessibilityNode = buildObjectForNode(node, axObject, cacheImpl, properties.release());
 }
 
 DEFINE_TRACE(InspectorAccessibilityAgent)
 {
     visitor->trace(m_page);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink