Oilpan: Prepare moving AXObject to heap

Source/modules/accessibility/AXARIAGridRow.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 @@
 
 AXARIAGridRow::AXARIAGridRow(LayoutObject* layoutObject, AXObjectCacheImpl& axObjectCache)
     : AXTableRow(layoutObject, axObjectCache)
 {
 }
 
 AXARIAGridRow::~AXARIAGridRow()
 {
 }
 
-PassRefPtr<AXARIAGridRow> AXARIAGridRow::create(LayoutObject* layoutObject, AXObjectCacheImpl& axObjectCache)
+PassRefPtrWillBeRawPtr<AXARIAGridRow> AXARIAGridRow::create(LayoutObject* layoutObject, AXObjectCacheImpl& axObjectCache)
 {
-    return adoptRef(new AXARIAGridRow(layoutObject, axObjectCache));
+    return adoptRefWillBeNoop(new AXARIAGridRow(layoutObject, axObjectCache));
 }
 
 bool AXARIAGridRow::isARIATreeGridRow() const
 {
     AXObject* parent = parentTable();
     if (!parent)
         return false;
 
     return parent->ariaRoleAttribute() == TreeGridRole;
 }
 
 void AXARIAGridRow::headerObjectsForRow(AccessibilityChildrenVector& headers)
 {
     for (const auto& cell : children()) {
         if (cell->roleValue() == RowHeaderRole)
             headers.append(cell);
     }
 }
 
 } // namespace blink