Remove all uses of the ASCIILiteral class.

Source/core/page/PageVisibilityState.cpp

 /*
  * Copyright (C) 2011 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/page/PageVisibilityState.h"
 
 namespace WebCore {
 
 String pageVisibilityStateString(PageVisibilityState state)
 {
-    DEFINE_STATIC_LOCAL(const String, visible, (ASCIILiteral("visible")));
-    DEFINE_STATIC_LOCAL(const String, hidden, (ASCIILiteral("hidden")));
-    DEFINE_STATIC_LOCAL(const String, prerender, (ASCIILiteral("prerender")));
-    DEFINE_STATIC_LOCAL(const String, preview, (ASCIILiteral("preview")));
+    DEFINE_STATIC_LOCAL(const String, visible, ("visible"));
+    DEFINE_STATIC_LOCAL(const String, hidden, ("hidden"));
+    DEFINE_STATIC_LOCAL(const String, prerender, ("prerender"));
+    DEFINE_STATIC_LOCAL(const String, preview, ("preview"));
 
     switch (state) {
     case PageVisibilityStateVisible:
         return visible;
     case PageVisibilityStateHidden:
         return hidden;
     case PageVisibilityStatePrerender:
         return prerender;
     case PageVisibilityStatePreview:
         return preview;
     }
 
     ASSERT_NOT_REACHED();
     return String();
 }
 
 } // namespace WebCore