Remove ClientLogin support from remoting host

remoting/remoting_srcs.gypi

 # 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.
 
 {
   'variables': {
     'remoting_base_sources': [
-      'base/auth_token_util.cc',
-      'base/auth_token_util.h',
       'base/auto_thread.cc',
       'base/auto_thread.h',
       'base/auto_thread_task_runner.cc',
       'base/auto_thread_task_runner.h',
       'base/buffered_socket_writer.cc',
       'base/buffered_socket_writer.h',
       'base/capabilities.cc',
       'base/capabilities.h',
       'base/compound_buffer.cc',
       'base/compound_buffer.h',
@@ skipping 245 matching lines @@
       'client/plugin/pepper_video_renderer.h',
       'client/plugin/pepper_video_renderer_2d.cc',
       'client/plugin/pepper_video_renderer_2d.h',
       'client/plugin/pepper_video_renderer_3d.cc',
       'client/plugin/pepper_video_renderer_3d.h',
       'client/plugin/touch_input_scaler.cc',
       'client/plugin/touch_input_scaler.h',
     ],
   }
 }