Oilpan: Prepare moving AXObject to heap

Source/modules/accessibility/AXSlider.cpp

 /*
  * Copyright (C) 2009 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 26 matching lines @@
 
 namespace blink {
 
 using namespace HTMLNames;
 
 AXSlider::AXSlider(LayoutObject* layoutObject, AXObjectCacheImpl& axObjectCache)
     : AXLayoutObject(layoutObject, axObjectCache)
 {
 }
 
-PassRefPtr<AXSlider> AXSlider::create(LayoutObject* layoutObject, AXObjectCacheImpl& axObjectCache)
+PassRefPtrWillBeRawPtr<AXSlider> AXSlider::create(LayoutObject* layoutObject, AXObjectCacheImpl& axObjectCache)
 {
-    return adoptRef(new AXSlider(layoutObject, axObjectCache));
+    return adoptRefWillBeNoop(new AXSlider(layoutObject, axObjectCache));
 }
 
 AccessibilityRole AXSlider::determineAccessibilityRole()
 {
     if ((m_ariaRole = determineAriaRoleAttribute()) != UnknownRole)
         return m_ariaRole;
 
     return SliderRole;
 }
 
@@ skipping 76 matching lines @@
 HTMLInputElement* AXSlider::element() const
 {
     return toHTMLInputElement(m_layoutObject->node());
 }
 
 AXSliderThumb::AXSliderThumb(AXObjectCacheImpl& axObjectCache)
     : AXMockObject(axObjectCache)
 {
 }
 
-PassRefPtr<AXSliderThumb> AXSliderThumb::create(AXObjectCacheImpl& axObjectCache)
+PassRefPtrWillBeRawPtr<AXSliderThumb> AXSliderThumb::create(AXObjectCacheImpl& axObjectCache)
 {
-    return adoptRef(new AXSliderThumb(axObjectCache));
+    return adoptRefWillBeNoop(new AXSliderThumb(axObjectCache));
 }
 
 LayoutRect AXSliderThumb::elementRect() const
 {
     if (!m_parent)
         return LayoutRect();
 
     LayoutObject* sliderLayoutObject = m_parent->layoutObject();
     if (!sliderLayoutObject || !sliderLayoutObject->isSlider())
         return LayoutRect();
     return toElement(sliderLayoutObject->node())->userAgentShadowRoot()->getElementById(ShadowElementNames::sliderThumb())->boundingBox();
 }
 
 bool AXSliderThumb::computeAccessibilityIsIgnored(IgnoredReasons* ignoredReasons) const
 {
     return accessibilityIsIgnoredByDefault(ignoredReasons);
 }
 
 } // namespace blink