Revert "Move mojo edk into mojo/edk"

mojo/apps/js/test/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//mojo/public/tools/bindings/mojom.gni")
 
 # GYP version: mojo/mojo_apps.gypi:mojo_apps_js_unittests
 test("mojo_apps_js_unittests") {
   deps = [
     ":js_to_cpp_bindings",
     "//gin:gin_test",
     "//mojo/apps/js",
     "//mojo/common",
     "//mojo/common/test:run_all_unittests",
-    "//mojo/edk/test:test_support",
+    "//mojo/common/test:test_support",
     "//mojo/public/interfaces/bindings/tests:test_interfaces",
   ]
 
   sources = [
     "handle_unittest.cc",
     "js_to_cpp_unittest.cc",
     "run_apps_js_tests.cc",
   ]
 }
 
 mojom("js_to_cpp_bindings") {
   sources = [ "js_to_cpp.mojom" ]
 }