Use array literals instead of array constructor in native javascript.

src/harmony-tostring.js

Index: src/harmony-tostring.js
diff --git a/src/harmony-tostring.js b/src/harmony-tostring.js
index 0c3f3ca9e21ec8b168c53a6d2922fa8cc45be8fb..413079ec381f5818a6456d50bafa92abab3cc0b2 100644
--- a/src/harmony-tostring.js
+++ b/src/harmony-tostring.js
@@ -25,10 +25,10 @@ function ObjectToStringHarmony() {
 function HarmonyToStringExtendSymbolPrototype() {
   %CheckIsBootstrapping();
 
-  InstallConstants(global.Symbol, $Array(
-    // TODO(dslomov, caitp): Move to symbol.js when shipping
-   "toStringTag", symbolToStringTag
-  ));
+  InstallConstants(global.Symbol, [
+     // TODO(dslomov, caitp): Move to symbol.js when shipping
+     "toStringTag", symbolToStringTag
+  ]);
 }
 
 HarmonyToStringExtendSymbolPrototype();