Move JS support code from //mojo/edk/js to //services/js/system

services/js/system/threading.cc

Index: services/js/system/threading.cc
diff --git a/mojo/edk/js/threading.cc b/services/js/system/threading.cc
similarity index 92%
rename from mojo/edk/js/threading.cc
rename to services/js/system/threading.cc
index b571e3e609760f71690d6aa909e0d334264034db..3ec3d0607a9428f9797f5c997c5fb971b36cb3cb 100644
--- a/mojo/edk/js/threading.cc
+++ b/services/js/system/threading.cc
@@ -2,12 +2,12 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/edk/js/threading.h"
+#include "services/js/system/threading.h"
 
 #include "base/message_loop/message_loop.h"
 #include "gin/object_template_builder.h"
 #include "gin/per_isolate_data.h"
-#include "mojo/edk/js/handle.h"
+#include "services/js/system/handle.h"
 
 namespace mojo {
 namespace js {