Remove all uses of the ASCIILiteral class.

Source/core/platform/text/DateTimeFormat.cpp

 /*
  * Copyright (C) 2012 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 249 matching lines @@
         buffer.append(literal);
         buffer.append("'");
         return;
     }
 
     for (unsigned i = 0; i < literal.length(); ++i) {
         if (literal[i] == '\'')
             buffer.append("''");
         else {
             String escaped = literal.substring(i);
-            escaped.replace(ASCIILiteral("'"), ASCIILiteral("''"));
+            escaped.replace("'", "''");
             buffer.append("'");
             buffer.append(escaped);
             buffer.append("'");
             return;
         }
     }
 }
 
 } // namespace WebCore