Literal AtomicString construction can rely on strlen optimization.

third_party/WebKit/Source/core/html/shadow/ShadowElementNames.cpp

 /*
  * Copyright (C) 2013 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 18 matching lines @@
  */
 
 #include "core/html/shadow/ShadowElementNames.h"
 
 namespace blink {
 
 namespace ShadowElementNames {
 
 const AtomicString& detailsContent()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("details-content", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("details-content"));
     return name;
 }
 
 const AtomicString& detailsSummary()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("details-summary", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("details-summary"));
     return name;
 }
 
 const AtomicString& detailsMarker()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("details-marker", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("details-marker"));
     return name;
 }
 
 const AtomicString& dateTimeEdit()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("date-time-edit", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("date-time-edit"));
     return name;
 }
 
 const AtomicString& spinButton()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("spin", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("spin"));
     return name;
 }
 
 const AtomicString& clearButton()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("clear", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("clear"));
     return name;
 }
 
 const AtomicString& editingViewPort()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("editing-view-port", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("editing-view-port"));
     return name;
 }
 
 const AtomicString& innerEditor()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("inner-editor", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("inner-editor"));
     return name;
 }
 
 const AtomicString& pickerIndicator()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("picker", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("picker"));
     return name;
 }
 
 const AtomicString& placeholder()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("placeholder", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("placeholder"));
     return name;
 }
 
 const AtomicString& searchDecoration()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("decoration", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("decoration"));
     return name;
 }
 
 const AtomicString& sliderThumb()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("thumb", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("thumb"));
     return name;
 }
 
 const AtomicString& sliderTrack()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("track", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("track"));
     return name;
 }
 
 const AtomicString& textFieldContainer()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("text-field-container", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("text-field-container"));
     return name;
 }
 
 const AtomicString& optGroupLabel()
 {
-    DEFINE_STATIC_LOCAL(AtomicString, name, ("optgroup-label", AtomicString::ConstructFromLiteral));
+    DEFINE_STATIC_LOCAL(AtomicString, name, ("optgroup-label"));
     return name;
 }
 
 } // namespace ShadowElementNames
 
 } // namespace blink