Revert of Introduce the devices Mojo app

chrome/chrome_browser.gypi

 # Copyright 2012 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': {
     # All .cc, .h, .m, and .mm files under browser except for:
     # * tests and mocks.
     # * code below browser/chromeos
     # * code below browser/extensions
@@ skipping 3578 matching lines @@
         ['OS!="android" and OS!="ios" and chromeos==0', {
           'sources': [ '<@(chrome_browser_desktop_sources)' ],
         }],
         ['OS=="android" or OS=="ios"', {
           'sources': [ '<@(chrome_browser_mobile_sources)' ],
         }, {  # OS!="android" and OS!="ios"
           'sources': [ '<@(chrome_browser_non_mobile_sources)' ],
           'dependencies': [
             '../components/components.gyp:feedback_component',
             '../device/core/core.gyp:device_core',
-            '../device/devices_app/devices_app.gyp:devices_app_lib',
             '../device/usb/usb.gyp:device_usb',
             '../net/net.gyp:net_browser_services',
           ]
         }],
         ['OS=="android"', {
           'dependencies': [
             '../build/android/ndk.gyp:cpu_features',
             '../components/components.gyp:cdm_browser',
             '../components/components.gyp:data_reduction_proxy_content',
             '../components/components.gyp:enhanced_bookmarks',
@@ skipping 402 matching lines @@
           'variables': {
             'proto_in_dir': 'browser/sync_file_system/drive_backend',
             'proto_out_dir': 'chrome/browser/sync_file_system/drive_backend',
           },
           'includes': [ '../build/protoc.gypi' ]
         },
       ],
     },],
   ],
 }