Introduce the devices Mojo app

device/devices_app/devices_app.gyp

 # 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
-      'target_name': 'device_core',
+      'target_name': 'devices_app_lib',
       'type': 'static_library',
       'include_dirs': [
         '../..',
       ],
       'sources': [
-        'device_client.cc',
-        'device_client.h',
-        'device_monitor_win.cc',
-        'device_monitor_win.h',
+        'devices_app.cc',
+        'devices_app.h',
       ],
       'dependencies': [
+        '<(DEPTH)/device/usb/usb.gyp:device_usb',
+        '<(DEPTH)/device/usb/usb.gyp:device_usb_mojo_bindings_lib',
+        '<(DEPTH)/mojo/mojo_base.gyp:mojo_application_bindings',
+        '<(DEPTH)/third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
+      ],
+      'export_dependent_settings': [
+        '<(DEPTH)/mojo/mojo_base.gyp:mojo_application_bindings',
         '<(DEPTH)/third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
       ],
     },
   ],
 }