Remove two left-over uses of Function.prototype.apply that I overlooked when merging proxy CLs.

src/proxy.js

 // 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 29 matching lines @@
   if (!IS_SPEC_OBJECT(handler))
     throw MakeTypeError("handler_non_object", ["create"])
   if (!IS_SPEC_FUNCTION(callTrap))
     throw MakeTypeError("trap_function_expected", ["createFunction", "call"])
   var construct
   if (IS_UNDEFINED(constructTrap)) {
     construct = DerivedConstructTrap(callTrap)
   } else if (IS_SPEC_FUNCTION(constructTrap)) {
     construct = function() {
       // Make sure the trap receives 'undefined' as this.
-      return $Function.prototype.apply.call(constructTrap, void 0, arguments)
+      return %Apply(constructTrap, void 0, arguments, 0, %_ArgumentsLength());
     }
   } else {
     throw MakeTypeError("trap_function_expected",
                         ["createFunction", "construct"])
   }
   return %CreateJSFunctionProxy(
     handler, callTrap, construct, $Function.prototype)
 }
 
 
 
 ////////////////////////////////////////////////////////////////////////////////
 // Builtins
 ////////////////////////////////////////////////////////////////////////////////
 
 function DerivedConstructTrap(callTrap) {
   return function() {
     var proto = this.prototype
     if (!IS_SPEC_OBJECT(proto)) proto = $Object.prototype
     var obj = new $Object()
     obj.__proto__ = proto
-    var result = $Function.prototype.apply.call(callTrap, obj, arguments)
+    var result = %Apply(callTrap, obj, arguments, 0, %_ArgumentsLength());
     return IS_SPEC_OBJECT(result) ? result : obj
   }
 }
 
 function DelegateCallAndConstruct(callTrap, constructTrap) {
   return function() {
     return %Apply(%_IsConstructCall() ? constructTrap : callTrap,
                   this, arguments, 0, %_ArgumentsLength())
   }
 }
@@ skipping 69 matching lines @@
   var names = this.getOwnPropertyNames()
   var enumerableNames = []
   for (var i = 0, count = 0; i < names.length; ++i) {
     var name = names[i]
     if (this.getOwnPropertyDescriptor(TO_STRING_INLINE(name)).enumerable) {
       enumerableNames[count++] = names[i]
     }
   }
   return enumerableNames
 }