Remove redudant deleted_count argument from EnqueueSpliceRecord

src/array.js

 // Copyright 2012 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 381 matching lines @@
   if (!IS_UNDEFINED(result)) return result;
 
   return Join(this, length, separator, ConvertToString);
 }
 
 
 function ObservedArrayPop(n) {
   n--;
   var value = this[n];
 
-  EnqueueSpliceRecord(this, n, [value], 1, 0);
+  EnqueueSpliceRecord(this, n, [value], 0);
 
   try {
     BeginPerformSplice(this);
     delete this[n];
     this.length = n;
   } finally {
     EndPerformSplice(this);
   }
 
   return value;
@@ skipping 21 matching lines @@
   delete this[n];
   this.length = n;
   return value;
 }
 
 
 function ObservedArrayPush() {
   var n = TO_UINT32(this.length);
   var m = %_ArgumentsLength();
 
-  EnqueueSpliceRecord(this, n, [], 0, m);
+  EnqueueSpliceRecord(this, n, [], m);
 
   try {
     BeginPerformSplice(this);
     for (var i = 0; i < m; i++) {
       this[i+n] = %_Arguments(i);
     }
     this.length = n + m;
   } finally {
     EndPerformSplice(this);
   }
@@ skipping 119 matching lines @@
       }
     }
   }
   return this;
 }
 
 
 function ObservedArrayShift(len) {
   var first = this[0];
 
-  EnqueueSpliceRecord(this, 0, [first], 1, 0);
+  EnqueueSpliceRecord(this, 0, [first], 0);
 
   try {
     BeginPerformSplice(this);
     SimpleMove(this, 0, 1, len, 0);
     this.length = len - 1;
   } finally {
     EndPerformSplice(this);
   }
 
   return first;
@@ skipping 25 matching lines @@
 
   this.length = len - 1;
 
   return first;
 }
 
 function ObservedArrayUnshift() {
   var len = TO_UINT32(this.length);
   var num_arguments = %_ArgumentsLength();
 
-  EnqueueSpliceRecord(this, 0, [], 0, num_arguments);
+  EnqueueSpliceRecord(this, 0, [], num_arguments);
 
   try {
     BeginPerformSplice(this);
     SimpleMove(this, 0, 0, len, num_arguments);
     for (var i = 0; i < num_arguments; i++) {
       this[i] = %_Arguments(i);
     }
     this.length = len + num_arguments;
   } finally {
     EndPerformSplice(this);
@@ skipping 131 matching lines @@
       this[i++] = %_Arguments(arguments_index++);
     }
     this.length = len - del_count + num_elements_to_add;
 
   } finally {
     EndPerformSplice(this);
     if (deleted_elements.length || num_elements_to_add) {
        EnqueueSpliceRecord(this,
                            start_i,
                            deleted_elements.slice(),
-                           deleted_elements.length,
                            num_elements_to_add);
     }
   }
 
   // Return the deleted elements.
   return deleted_elements;
 }
 
 
 function ArraySplice(start, delete_count) {
@@ skipping 864 matching lines @@
   ));
 
   SetUpLockedPrototype(InternalPackedArray, $Array(), $Array(
     "join", getFunction("join", ArrayJoin),
     "pop", getFunction("pop", ArrayPop),
     "push", getFunction("push", ArrayPush)
   ));
 }
 
 SetUpArray();