Remove mojo/apps/js, it is unused

mojo/apps/js/bindings/threading.cc

Index: mojo/apps/js/bindings/threading.cc
diff --git a/mojo/apps/js/bindings/threading.cc b/mojo/apps/js/bindings/threading.cc
deleted file mode 100644
index 64e32fc8f21c5e90d8cb307f5486604e28824097..0000000000000000000000000000000000000000
--- a/mojo/apps/js/bindings/threading.cc
+++ /dev/null
@@ -1,47 +0,0 @@
-// Copyright 2013 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.
-
-#include "mojo/apps/js/bindings/threading.h"
-
-#include "base/message_loop/message_loop.h"
-#include "gin/object_template_builder.h"
-#include "gin/per_isolate_data.h"
-#include "mojo/bindings/js/handle.h"
-
-namespace mojo {
-namespace apps {
-
-namespace {
-
-void Quit() {
-  base::MessageLoop::current()->QuitNow();
-}
-
-gin::WrapperInfo g_wrapper_info = { gin::kEmbedderNativeGin };
-
-}  // namespace
-
-const char Threading::kModuleName[] = "mojo/apps/js/bindings/threading";
-
-v8::Local<v8::Value> Threading::GetModule(v8::Isolate* isolate) {
-  gin::PerIsolateData* data = gin::PerIsolateData::From(isolate);
-  v8::Local<v8::ObjectTemplate> templ = data->GetObjectTemplate(
-      &g_wrapper_info);
-
-  if (templ.IsEmpty()) {
-    templ = gin::ObjectTemplateBuilder(isolate)
-        .SetMethod("quit", Quit)
-        .Build();
-
-    data->SetObjectTemplate(&g_wrapper_info, templ);
-  }
-
-  return templ->NewInstance();
-}
-
-Threading::Threading() {
-}
-
-}  // namespace apps
-}  // namespace mojo