Literal AtomicString construction can rely on strlen optimization.

third_party/WebKit/Source/core/html/forms/SearchInputType.cpp

 /*
  * Copyright (C) 2010 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 140 matching lines @@
 }
 
 void SearchInputType::updateView()
 {
     BaseTextInputType::updateView();
     updateCancelButtonVisibility();
 }
 
 const AtomicString& SearchInputType::defaultAutocapitalize() const
 {
-    DEFINE_STATIC_LOCAL(const AtomicString, sentences, ("sentences", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(const AtomicString, sentences, ("sentences"));
     return sentences;
 }
 
 void SearchInputType::updateCancelButtonVisibility()
 {
     Element* button = element().userAgentShadowRoot()->getElementById(ShadowElementNames::clearButton());
     if (!button)
         return;
     if (element().value().isEmpty()) {
         button->setInlineStyleProperty(CSSPropertyOpacity, 0.0, CSSPrimitiveValue::UnitType::Number);
         button->setInlineStyleProperty(CSSPropertyPointerEvents, CSSValueNone);
     } else {
         button->removeInlineStyleProperty(CSSPropertyOpacity);
         button->removeInlineStyleProperty(CSSPropertyPointerEvents);
     }
 }
 
 bool SearchInputType::supportsInputModeAttribute() const
 {
     return true;
 }
 
 } // namespace blink