import changes from rmottola/Arctic-Fox:

- Bug 1140670 part 1. Just use the global, not the proto's parent, as the default parent in NewObjectWithGivenTaggedProto. (d2ef7ee90)
- Bug 1140670 part 2. Just use the global as the parent in js::CreateThis and js::CreateThisForFunctionWithProto. (025d25703)
- Bug 1140670 part 3. Add an assertParentIs() for asserting the parent is something specific and use it in various places to eliminate getParent() calls. (d814a6344)
- Bug 1140573 part 1. Drop the parent argument from JS_NewFunction. (d657e25c7)
- Bug 1140573 part 2. Drop the parent argument from JS_NewFunctionById. (2259f4027)
- Bug 1140573 part 3. Drop the parent argument from js::NewFunctionWithReserved. (84ab2d944)
- Bug 1140573 part 4. Drop the parent argument from js::NewFunctionByIdWithReserved. (a10821f1a)
- Bug 1142266. Remove the parent argument from js::NewObjectWithProto. (efe9144e3)
- Bug 1142241. Stop using getParent() in js::GetObjectEnvironmentObjectForFunction. (b04a4a38e)
- some pointer style for better patching (608e1a6ad)

js/src/jsarray.cpp

@@ -3224,8 +3224,9 @@ CreateArrayPrototype(JSContext* cx, JSProtoKey key)
     if (!NewObjectMetadata(cx, &metadata))
         return nullptr;
 
+    proto->assertParentIs(cx->global());
     RootedShape shape(cx, EmptyShape::getInitialShape(cx, &ArrayObject::class_, TaggedProto(proto),
-                                                      proto->getParent(), metadata,
+                                                      cx->global(), metadata,
                                                       gc::FINALIZE_OBJECT0));
     if (!shape)
         return nullptr;