Reland: Introduce the devices Mojo app

device/usb/usb.gyp

 # Copyright 2013 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_usb',
       'type': 'static_library',
       'dependencies': [
-        'device_usb_mojo_bindings_lib',
         '../../components/components.gyp:device_event_log_component',
         '../../net/net.gyp:net',
         '../../third_party/libusb/libusb.gyp:libusb',
-        '../../third_party/mojo/mojo_public.gyp:mojo_cpp_bindings',
       ],
       'include_dirs': [
         '../..',
       ],
       'sources': [
-        'device_impl.cc',
-        'device_impl.h',
-        'device_manager_impl.cc',
-        'device_manager_impl.h',
-        # TODO(rockot/reillyg): Split out public sources into their own target
-        # once all device/usb consumers have transitioned to the new public API.
-        'public/cpp/device_manager_delegate.h',
-        'public/cpp/device_manager_factory.h',
-        'type_converters.cc',
-        'type_converters.h',
         'usb_context.cc',
         'usb_context.h',
         'usb_descriptors.cc',
         'usb_descriptors.h',
         'usb_device_impl.cc',
         'usb_device_impl.h',
         'usb_device.cc',
         'usb_device.h',
         'usb_device_filter.cc',
         'usb_device_filter.h',
@@ skipping 39 matching lines @@
           ],
         }],
         ['chromeos==1', {
           'dependencies': [
             '../../chromeos/chromeos.gyp:chromeos',
           ],
         }],
       ]
     },
     {
-      'target_name': 'device_usb_mojo_bindings',
-      'type': 'none',
-      'variables': {
-        'mojom_files': [
-          'public/interfaces/device.mojom',
-          'public/interfaces/device_manager.mojom',
-        ],
-      },
-      'includes': [
-        '../../third_party/mojo/mojom_bindings_generator_explicit.gypi',
-      ],
-    },
-    {
-      'target_name': 'device_usb_mojo_bindings_lib',
-      'type': 'static_library',
-      'dependencies': [
-        'device_usb_mojo_bindings',
-      ],
-    },
-    {
       'target_name': 'device_usb_mocks',
       'type': 'static_library',
       'include_dirs': [
         '../..',
       ],
       'dependencies': [
         '../../testing/gmock.gyp:gmock',
         'device_usb',
       ],
       'sources': [
         'mock_usb_device.cc',
         'mock_usb_device.h',
         'mock_usb_device_handle.cc',
         'mock_usb_device_handle.h',
         'mock_usb_service.cc',
         'mock_usb_service.h',
       ],
     },
   ],
 }