Literal AtomicString construction can rely on strlen optimization.

third_party/WebKit/Source/wtf/text/StringStatics.cpp

Index: third_party/WebKit/Source/wtf/text/StringStatics.cpp
diff --git a/third_party/WebKit/Source/wtf/text/StringStatics.cpp b/third_party/WebKit/Source/wtf/text/StringStatics.cpp
index 34d118d213758fca91ead1fbaf49e2165109f55c..e6884e0b6c6d2407169322f5cf4e7916a09557a1 100644
--- a/third_party/WebKit/Source/wtf/text/StringStatics.cpp
+++ b/third_party/WebKit/Source/wtf/text/StringStatics.cpp
@@ -90,7 +90,7 @@ void StringStatics::init()
     ASSERT(isMainThread());
 
     // FIXME: These should be allocated at compile time.
-    new (NotNull, (void*)&starAtom) AtomicString("*", AtomicString::ConstructFromLiteral);
+    new (NotNull, (void*)&starAtom) AtomicString("*");
     new (NotNull, (void*)&xmlAtom) AtomicString(addStaticASCIILiteral("xml"));
     new (NotNull, (void*)&xmlnsAtom) AtomicString(addStaticASCIILiteral("xmlns"));
     new (NotNull, (void*)&xlinkAtom) AtomicString(addStaticASCIILiteral("xlink"));