[Remoting Android] Refactor CursorShapeStubProxy from JniDisplayHandler

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': {
     'daemon_controller_guid': '655bd819-c08c-4b04-80c2-f160739ff6ef',
     'rdp_desktop_session_guid': '6a7699f0-ee43-43e7-aa30-a6738f9bd470',
     'remoting_base_sources': [
       'base/auto_thread.cc',
@@ skipping 270 matching lines @@
       'signaling/xmpp_login_handler.cc',
       'signaling/xmpp_login_handler.h',
     ],
 
     'remoting_client_sources': [
       'client/audio_consumer.h',
       'client/audio_decode_scheduler.cc',
       'client/audio_decode_scheduler.h',
       'client/audio_player.cc',
       'client/audio_player.h',
+      'client/cursor_shape_stub_proxy.cc',
+      'client/cursor_shape_stub_proxy.h',
       'client/chromoting_client.cc',
       'client/chromoting_client.h',
       'client/client_context.cc',
       'client/client_context.h',
       'client/client_status_logger.cc',
       'client/client_status_logger.h',
       'client/client_telemetry_logger.cc',
       'client/client_telemetry_logger.h',
       'client/client_user_interface.h',
       'client/dual_buffer_frame_consumer.cc',
@@ skipping 69 matching lines @@
       'client/gl_desktop.h',
       'client/gl_helpers.cc',
       'client/gl_helpers.h',
       'client/gl_math.cc',
       'client/gl_math.h',
       'client/gl_render_layer.cc',
       'client/gl_render_layer.h',
     ],
   }
 }