[typedarrays] Move %TypedArray%.prototype.includes to C++ builtins

src/js/typedarray.js

 // Copyright 2013 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) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 699 matching lines @@
   while (k < final) {
     var kValue = this[k];
     array[n] = kValue;
     k++;
     n++;
   }
   return array;
 }
 
 
-// ES2016 draft, section 22.2.3.14
-function TypedArrayIncludes(searchElement, fromIndex) {
-  if (!IS_TYPEDARRAY(this)) throw %make_type_error(kNotTypedArray);
-
-  var length = %_TypedArrayGetLength(this);
-
-  if (length === 0) return false;
-  var n = TO_INTEGER(fromIndex);
-
-  var k;
-  if (n >= 0) {
-    k = n;
-  } else {
-    k = length + n;
-    if (k < 0) {
-      k = 0;
-    }
-  }
-
-  while (k < length) {
-    var elementK = this[k];
-    if (%SameValueZero(searchElement, elementK)) {
-      return true;
-    }
-
-    ++k;
-  }
-
-  return false;
-}
-%FunctionSetLength(TypedArrayIncludes, 1);
-
-
 // ES6 draft 08-24-14, section 22.2.2.2
 function TypedArrayOf() {
   var length = arguments.length;
   var array = TypedArrayCreate(this, length);
   for (var i = 0; i < length; i++) {
     array[i] = arguments[i];
   }
   return array;
 }
 
@@ skipping 60 matching lines @@
 utils.InstallGetter(GlobalTypedArray.prototype, toStringTagSymbol,
                     TypedArrayGetToStringTag);
 utils.InstallFunctions(GlobalTypedArray.prototype, DONT_ENUM, [
   "subarray", TypedArraySubArray,
   "set", TypedArraySet,
   "every", TypedArrayEvery,
   "fill", TypedArrayFill,
   "filter", TypedArrayFilter,
   "find", TypedArrayFind,
   "findIndex", TypedArrayFindIndex,
-  "includes", TypedArrayIncludes,
   "indexOf", TypedArrayIndexOf,
   "join", TypedArrayJoin,
   "lastIndexOf", TypedArrayLastIndexOf,
   "forEach", TypedArrayForEach,
   "map", TypedArrayMap,
   "reduce", TypedArrayReduce,
   "reduceRight", TypedArrayReduceRight,
   "reverse", TypedArrayReverse,
   "slice", TypedArraySlice,
   "some", TypedArraySome,
@@ skipping 17 matching lines @@
   %AddNamedProperty(GlobalNAME.prototype,
                     "constructor", global.NAME, DONT_ENUM);
   %AddNamedProperty(GlobalNAME.prototype,
                     "BYTES_PER_ELEMENT", ELEMENT_SIZE,
                     READ_ONLY | DONT_ENUM | DONT_DELETE);
 endmacro
 
 TYPED_ARRAYS(SETUP_TYPED_ARRAY)
 
 })