[runtime] Remove obsolete %Apply and %TailCall runtime entries.

src/js/prologue.js

 // Copyright 2015 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 (function(global, utils, extrasUtils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 305 matching lines @@
 };
 
 // These functions are key for safe meta-programming:
 // http://wiki.ecmascript.org/doku.php?id=conventions:safe_meta_programming
 //
 // Technically they could all be derived from combinations of
 // Function.prototype.{bind,call,apply} but that introduces lots of layers of
 // indirection and slowness given how un-optimized bind is.
 
 extrasUtils.simpleBind = function simpleBind(func, thisArg) {
-  return function() {
-    return %Apply(func, thisArg, arguments, 0, arguments.length);
+  return function(...args) {
+    return %reflect_apply(func, thisArg, args);
   };
 };
 
 extrasUtils.uncurryThis = function uncurryThis(func) {
-  return function(thisArg) {
-    return %Apply(func, thisArg, arguments, 1, arguments.length - 1);
+  return function(thisArg, ...args) {
+    return %reflect_apply(func, thisArg, args);
   };
 };
 
 %ToFastProperties(extrasUtils);
 
 })