Have Document::parseQualifiedName() deal with AtomicStrings

Source/core/editing/EditorCommand.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Igalia S.L.
  *
  * 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.
@@ skipping 418 matching lines @@
 {
     return executeApplyStyle(frame, source, EditActionSetColor, CSSPropertyColor, value);
 }
 
 static bool executeFormatBlock(Frame& frame, Event*, EditorCommandSource, const String& value)
 {
     String tagName = value.lower();
     if (tagName[0] == '<' && tagName[tagName.length() - 1] == '>')
         tagName = tagName.substring(1, tagName.length() - 2);
 
-    String localName, prefix;
-    if (!Document::parseQualifiedName(tagName, prefix, localName, IGNORE_EXCEPTION))
+    AtomicString localName, prefix;
+    if (!Document::parseQualifiedName(AtomicString(tagName), prefix, localName, IGNORE_EXCEPTION))
         return false;
     QualifiedName qualifiedTagName(prefix, localName, xhtmlNamespaceURI);
 
     ASSERT(frame.document());
     RefPtr<FormatBlockCommand> command = FormatBlockCommand::create(*frame.document(), qualifiedTagName);
     command->apply();
     return command->didApply();
 }
 
 static bool executeForwardDelete(Frame& frame, Event*, EditorCommandSource source, const String&)
@@ skipping 1272 matching lines @@
         return m_command->state(*m_frame, triggeringEvent) == TrueTriState ? "true" : "false";
     return m_command->value(*m_frame, triggeringEvent);
 }
 
 bool Editor::Command::isTextInsertion() const
 {
     return m_command && m_command->isTextInsertion;
 }
 
 } // namespace WebCore