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

mojo/edk/js/BUILD.gn

Index: mojo/edk/js/BUILD.gn
diff --git a/mojo/edk/js/BUILD.gn b/mojo/edk/js/BUILD.gn
deleted file mode 100644
index ed1b81f7fce951d1558991307958be578824987e..0000000000000000000000000000000000000000
--- a/mojo/edk/js/BUILD.gn
+++ /dev/null
@@ -1,68 +0,0 @@
-# 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_edk.gni")
-
-# TODO(hansmuller): The organization of tests in this directory is weird:
-#   * Really, js_unittests tests public stuff, so that should live in public
-#     and be reworked as some sort of apptest.
-#   * Both js_unittests and js_integration_tests should auto-generate their
-#     tests somehow. The .cc files are just test runner stubs, including
-#     explicit lists of .js files.
-group("tests") {
-  testonly = true
-  deps = [
-    "test:js_unittests",
-    "test:js_integration_tests",
-  ]
-}
-
-mojo_edk_source_set("js") {
-  sources = [
-    "core.cc",
-    "core.h",
-    "drain_data.cc",
-    "drain_data.h",
-    "handle.cc",
-    "handle.h",
-    "handle_close_observer.h",
-    "mojo_runner_delegate.cc",
-    "mojo_runner_delegate.h",
-    "support.cc",
-    "support.h",
-    "threading.cc",
-    "threading.h",
-    "waiting_callback.cc",
-    "waiting_callback.h",
-  ]
-
-  public_deps = [
-    "//base",
-    "//gin",
-    "//v8",
-  ]
-
-  mojo_sdk_deps = [
-    "mojo/public/cpp/environment",
-    "mojo/public/cpp/system",
-  ]
-}
-
-mojo_edk_source_set("js_unittests") {
-  testonly = true
-  sources = [
-    "handle_unittest.cc",
-  ]
-
-  deps = [
-    "//testing/gtest",
-  ]
-
-  mojo_edk_deps = [
-    "mojo/edk/js",
-    "mojo/edk/test:test_support",
-  ]
-
-  mojo_sdk_deps = [ "mojo/public/cpp/system" ]
-}