Fix harmony-sharedarraybuffer implementation.

src/harmony-sharedarraybuffer.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, shared, exports) {
+(function(global, utils) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
 var GlobalSharedArrayBuffer = global.SharedArrayBuffer;
 var GlobalObject = global.Object;
 
 // -------------------------------------------------------------------
 
@@ skipping 23 matching lines @@
 %SetCode(GlobalSharedArrayBuffer, SharedArrayBufferConstructor);
 %FunctionSetPrototype(GlobalSharedArrayBuffer, new GlobalObject());
 
 // Set up the constructor property on the SharedArrayBuffer prototype object.
 %AddNamedProperty(GlobalSharedArrayBuffer.prototype, "constructor",
                   GlobalSharedArrayBuffer, DONT_ENUM);
 
 %AddNamedProperty(GlobalSharedArrayBuffer.prototype,
     symbolToStringTag, "SharedArrayBuffer", DONT_ENUM | READ_ONLY);
 
-$installGetter(GlobalSharedArrayBuffer.prototype, "byteLength",
-              SharedArrayBufferGetByteLen);
+utils.InstallGetter(GlobalSharedArrayBuffer.prototype, "byteLength",
+                    SharedArrayBufferGetByteLen);
 
-$installFunctions(GlobalSharedArrayBuffer, DONT_ENUM, [
+utils.InstallFunctions(GlobalSharedArrayBuffer, DONT_ENUM, [
     "isView", SharedArrayBufferIsViewJS
 ]);
 
 })