Revert of Wrap runtime.js in a function.

src/harmony-array-includes.js

Index: src/harmony-array-includes.js
diff --git a/src/harmony-array-includes.js b/src/harmony-array-includes.js
index dc54469b00e33ffae645d137ede861a7319c0ea3..c8cf788072dd2ca5d9e1feb68a141de287e19525 100644
--- a/src/harmony-array-includes.js
+++ b/src/harmony-array-includes.js
@@ -16,14 +16,14 @@
 // https://github.com/tc39/Array.prototype.includes
 // 6e3b78c927aeda20b9d40e81303f9d44596cd904
 function ArrayIncludes(searchElement, fromIndex) {
-  var array = $toObject(this);
-  var len = $toLength(array.length);
+  var array = ToObject(this);
+  var len = ToLength(array.length);
 
   if (len === 0) {
     return false;
   }
 
-  var n = $toInteger(fromIndex);
+  var n = ToInteger(fromIndex);
 
   var k;
   if (n >= 0) {
@@ -37,7 +37,7 @@
 
   while (k < len) {
     var elementK = array[k];
-    if ($sameValueZero(searchElement, elementK)) {
+    if (SameValueZero(searchElement, elementK)) {
       return true;
     }