Literal AtomicString construction can rely on strlen optimization.

third_party/WebKit/Source/platform/fonts/skia/FontCacheSkia.cpp

 /*
  * Copyright (c) 2006, 2007, 2008, 2009 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 130 matching lines @@
     return nullptr;
 }
 
 PassRefPtr<SimpleFontData> FontCache::getLastResortFallbackFont(const FontDescription& description, ShouldRetain shouldRetain)
 {
     const FontFaceCreationParams fallbackCreationParams(getFallbackFontFamily(description));
     const FontPlatformData* fontPlatformData = getFontPlatformData(description, fallbackCreationParams);
 
     // We should at least have Sans or Arial which is the last resort fallback of SkFontHost ports.
     if (!fontPlatformData) {
-        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, sansCreationParams, (AtomicString("Sans", AtomicString::ConstructFromLiteral)));
+        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, sansCreationParams, (AtomicString("Sans")));
         fontPlatformData = getFontPlatformData(description, sansCreationParams);
     }
     if (!fontPlatformData) {
-        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, arialCreationParams, (AtomicString("Arial", AtomicString::ConstructFromLiteral)));
+        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, arialCreationParams, (AtomicString("Arial")));
         fontPlatformData = getFontPlatformData(description, arialCreationParams);
     }
 #if OS(WIN)
     // Try some more Windows-specific fallbacks.
     if (!fontPlatformData) {
-        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, msuigothicCreationParams, (AtomicString("MS UI Gothic", AtomicString::ConstructFromLiteral)));
+        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, msuigothicCreationParams, (AtomicString("MS UI Gothic")));
         fontPlatformData = getFontPlatformData(description, msuigothicCreationParams);
     }
     if (!fontPlatformData) {
-        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, mssansserifCreationParams, (AtomicString("Microsoft Sans Serif", AtomicString::ConstructFromLiteral)));
+        DEFINE_STATIC_LOCAL(const FontFaceCreationParams, mssansserifCreationParams, (AtomicString("Microsoft Sans Serif")));
         fontPlatformData = getFontPlatformData(description, mssansserifCreationParams);
     }
 #endif
 
     ASSERT(fontPlatformData);
     return fontDataFromFontPlatformData(fontPlatformData, shouldRetain);
 }
 
 #if OS(WIN) || OS(LINUX)
 static inline SkFontStyle fontStyle(const FontDescription& fontDescription)
@@ skipping 82 matching lines @@
         name.data(),
         fontSize,
         (fontDescription.weight() >= FontWeight600 && !tf->isBold()) || fontDescription.isSyntheticBold(),
         ((fontDescription.style() == FontStyleItalic || fontDescription.style() == FontStyleOblique) && !tf->isItalic()) || fontDescription.isSyntheticItalic(),
         fontDescription.orientation(),
         fontDescription.useSubpixelPositioning()));
 }
 #endif // !OS(WIN)
 
 } // namespace blink