Move mojo/apps/js tests et al to mojo/edk/js/test,tests

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")
-
 test("apps_js_unittests") {
   deps = [
-    ":js_to_cpp_bindings",
     "//gin:gin_test",
-    "//mojo/apps/js:mojo_runner",
     "//mojo/apps/js/bindings",
     "//mojo/edk/js",
     "//mojo/common",
     "//mojo/edk/test:run_all_unittests",
     "//mojo/edk/test:test_support",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
     "//mojo/public/interfaces/bindings/tests:test_interfaces",
   ]
 
   sources = [
-    "js_to_cpp_unittest.cc",
     "run_apps_js_tests.cc",
   ]
 }
-
-mojom("js_to_cpp_bindings") {
-  sources = [ "js_to_cpp.mojom" ]
-}