Revert of Hook up more import/exports in natives.

src/object-observe.js

Index: src/object-observe.js
diff --git a/src/object-observe.js b/src/object-observe.js
index 219d7b72d521c3b2b9cbde526c04ce06294dd829..c90c6c7af1d058387ed6482be045009c4587a25a 100644
--- a/src/object-observe.js
+++ b/src/object-observe.js
@@ -22,14 +22,6 @@
 var GlobalArray = global.Array;
 var GlobalObject = global.Object;
 var InternalArray = utils.InternalArray;
-
-var ObjectFreeze;
-var ObjectIsFrozen;
-
-utils.Import(function(from) {
-  ObjectFreeze = from.ObjectFreeze;
-  ObjectIsFrozen = from.ObjectIsFrozen;
-});
 
 // -------------------------------------------------------------------
 
@@ -388,7 +380,7 @@
     throw MakeTypeError(kObserveGlobalProxy, "observe");
   if (!IS_SPEC_FUNCTION(callback))
     throw MakeTypeError(kObserveNonFunction, "observe");
-  if (ObjectIsFrozen(callback))
+  if ($objectIsFrozen(callback))
     throw MakeTypeError(kObserveCallbackFrozen);
 
   var objectObserveFn = %GetObjectContextObjectObserve(object);
@@ -481,7 +473,7 @@
     %DefineDataPropertyUnchecked(
         newRecord, prop, changeRecord[prop], READ_ONLY + DONT_DELETE);
   }
-  ObjectFreeze(newRecord);
+  $objectFreeze(newRecord);
 
   ObjectInfoEnqueueInternalChangeRecord(objectInfo, newRecord);
 }
@@ -533,8 +525,8 @@
     addedCount: addedCount
   };
 
-  ObjectFreeze(changeRecord);
-  ObjectFreeze(changeRecord.removed);
+  $objectFreeze(changeRecord);
+  $objectFreeze(changeRecord.removed);
   ObjectInfoEnqueueInternalChangeRecord(objectInfo, changeRecord);
 }
 
@@ -558,7 +550,7 @@
     };
   }
 
-  ObjectFreeze(changeRecord);
+  $objectFreeze(changeRecord);
   ObjectInfoEnqueueInternalChangeRecord(objectInfo, changeRecord);
 }
 
@@ -615,7 +607,7 @@
   if (%IsJSGlobalProxy(object))
     throw MakeTypeError(kObserveGlobalProxy, "getNotifier");
 
-  if (ObjectIsFrozen(object)) return null;
+  if ($objectIsFrozen(object)) return null;
 
   if (!%ObjectWasCreatedInCurrentOrigin(object)) return null;
 
@@ -673,17 +665,17 @@
 
 // -------------------------------------------------------------------
 
-utils.InstallFunctions(GlobalObject, DONT_ENUM, [
+$installFunctions(GlobalObject, DONT_ENUM, [
   "deliverChangeRecords", ObjectDeliverChangeRecords,
   "getNotifier", ObjectGetNotifier,
   "observe", ObjectObserve,
   "unobserve", ObjectUnobserve
 ]);
-utils.InstallFunctions(GlobalArray, DONT_ENUM, [
+$installFunctions(GlobalArray, DONT_ENUM, [
   "observe", ArrayObserve,
   "unobserve", ArrayUnobserve
 ]);
-utils.InstallFunctions(notifierPrototype, DONT_ENUM, [
+$installFunctions(notifierPrototype, DONT_ENUM, [
   "notify", ObjectNotifierNotify,
   "performChange", ObjectNotifierPerformChange
 ]);