Literal AtomicString construction can rely on strlen optimization.

third_party/WebKit/Source/core/svg/SVGStyleElement.cpp

 /*
  * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 53 matching lines @@
 }
 
 void SVGStyleElement::setDisabled(bool setDisabled)
 {
     if (CSSStyleSheet* styleSheet = sheet())
         styleSheet->setDisabled(setDisabled);
 }
 
 const AtomicString& SVGStyleElement::type() const
 {
-    DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("text/css", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(const AtomicString, defaultValue, ("text/css"));
     const AtomicString& n = getAttribute(SVGNames::typeAttr);
     return n.isNull() ? defaultValue : n;
 }
 
 void SVGStyleElement::setType(const AtomicString& type)
 {
     setAttribute(SVGNames::typeAttr, type);
 }
 
 const AtomicString& SVGStyleElement::media() const
@@ skipping 75 matching lines @@
     dispatchEvent(Event::create(EventTypeNames::error));
 }
 
 DEFINE_TRACE(SVGStyleElement)
 {
     StyleElement::trace(visitor);
     SVGElement::trace(visitor);
 }
 
 } // namespace blink