arc: Pass auth token from Chrome to ARC instance.

components/arc/BUILD.gn

 # Copyright 2015 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")
 
 static_library("arc") {
   sources = [
     "arc_bridge_bootstrap.cc",
     "arc_bridge_bootstrap.h",
     "arc_bridge_service.cc",
     "arc_bridge_service.h",
     "arc_bridge_service_impl.cc",
     "arc_bridge_service_impl.h",
     "arc_service.cc",
     "arc_service.h",
     "arc_service_manager.cc",
     "arc_service_manager.h",
+    "auth/arc_auth_fetcher.cc",
+    "auth/arc_auth_fetcher.h",
     "clipboard/arc_clipboard_bridge.cc",
     "clipboard/arc_clipboard_bridge.h",
     "ime/arc_ime_bridge.cc",
     "ime/arc_ime_bridge.h",
     "ime/arc_ime_ipc_host.h",
     "ime/arc_ime_ipc_host_impl.cc",
     "ime/arc_ime_ipc_host_impl.h",
     "input/arc_input_bridge.cc",
     "input/arc_input_bridge.h",
     "net/arc_net_host_impl.cc",
@@ skipping 78 matching lines @@
     "//mojo/public/cpp/environment:environment",
     "//mojo/public/cpp/system:system",
     "//testing/gtest",
     "//ui/aura",
     "//ui/base:test_support",
     "//ui/base/ime",
     "//ui/events",
     "//ui/events:dom_keycode_converter",
   ]
 }