WTF::HashTable: Implement move semantics for keys and values.

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

 /*
  * Copyright (C) 2008, 2009, 2011 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 257 matching lines @@
     { "menuitem", MenuListOptionRole },
     { "progressbar", MeterRole },
     { "textbox", TextFieldRole }
 };
 
 static ARIARoleMap* createARIARoleMap()
 {
     ARIARoleMap* roleMap = new ARIARoleMap;
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(roles); ++i)
-        roleMap->set(roles[i].ariaRole, roles[i].webcoreRole);
+        roleMap->set(String(roles[i].ariaRole), roles[i].webcoreRole);
     return roleMap;
 }
 
 static Vector<AtomicString>* createRoleNameVector()
 {
     Vector<AtomicString>* roleNameVector = new Vector<AtomicString>(NumRoles);
     for (int i = 0; i < NumRoles; i++)
         (*roleNameVector)[i] = nullAtom;
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(roles); ++i)
@@ skipping 1399 matching lines @@
 
 DEFINE_TRACE(AXObject)
 {
     visitor->trace(m_children);
     visitor->trace(m_parent);
     visitor->trace(m_cachedLiveRegionRoot);
     visitor->trace(m_axObjectCache);
 }
 
 } // namespace blink