Revert "Merge arguments branch to bleeding merge."

src/lithium.cc

 // Copyright 2011 the V8 project authors. 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
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 166 matching lines @@
       return 1;
     case JSObject::EXTERNAL_INT_ELEMENTS:
     case JSObject::EXTERNAL_UNSIGNED_INT_ELEMENTS:
     case JSObject::EXTERNAL_FLOAT_ELEMENTS:
       return 2;
     case JSObject::EXTERNAL_DOUBLE_ELEMENTS:
     case JSObject::FAST_DOUBLE_ELEMENTS:
       return 3;
     case JSObject::FAST_ELEMENTS:
     case JSObject::DICTIONARY_ELEMENTS:
-    case JSObject::NON_STRICT_ARGUMENTS_ELEMENTS:
       return kPointerSizeLog2;
   }
   UNREACHABLE();
   return 0;
 }
 
 
 } }  // namespace v8::internal