Remove all uses of the ASCIILiteral class.

Source/core/html/FormController.cpp

Index: Source/core/html/FormController.cpp
diff --git a/Source/core/html/FormController.cpp b/Source/core/html/FormController.cpp
index 5b2ff3cace0f6bb83fa6893aa99f599c0ee3e79f..942ab0ec98a2d03064fa7de23e3131e5591f1fea 100644
--- a/Source/core/html/FormController.cpp
+++ b/Source/core/html/FormController.cpp
@@ -387,7 +387,7 @@ static String formStateSignature()
     // In the legacy version of serialized state, the first item was a name
     // attribute value of a form control. The following string literal should
     // contain some characters which are rarely used for name attribute values.
-    DEFINE_STATIC_LOCAL(String, signature, (ASCIILiteral("\n\r?% WebKit serialized form state version 8 \n\r=&")));
+    DEFINE_STATIC_LOCAL(String, signature, ("\n\r?% WebKit serialized form state version 8 \n\r=&"));
     return signature;
 }