Use array literals instead of array constructor in native javascript.

src/object-observe.js

Index: src/object-observe.js
diff --git a/src/object-observe.js b/src/object-observe.js
index 3ba917ecda9e6c7d4d75148f83b9775130aacbef..1d23085fd362af21d0ea181016c776b75a47cdec 100644
--- a/src/object-observe.js
+++ b/src/object-observe.js
@@ -594,20 +594,20 @@ function ObserveMicrotaskRunner() {
 
 function SetupObjectObserve() {
   %CheckIsBootstrapping();
-  InstallFunctions($Object, DONT_ENUM, $Array(
+  InstallFunctions($Object, DONT_ENUM, [
     "deliverChangeRecords", ObjectDeliverChangeRecords,
     "getNotifier", ObjectGetNotifier,
     "observe", ObjectObserve,
     "unobserve", ObjectUnobserve
-  ));
-  InstallFunctions($Array, DONT_ENUM, $Array(
+  ]);
+  InstallFunctions($Array, DONT_ENUM, [
     "observe", ArrayObserve,
     "unobserve", ArrayUnobserve
-  ));
-  InstallFunctions(notifierPrototype, DONT_ENUM, $Array(
+  ]);
+  InstallFunctions(notifierPrototype, DONT_ENUM, [
     "notify", ObjectNotifierNotify,
     "performChange", ObjectNotifierPerformChange
-  ));
+  ]);
 }
 
 SetupObjectObserve();