Move tools/usb_gadget.gyp to tools/usb_gadget/usb_gadget.gyp.

device/device_tests.gyp

 # Copyright (c) 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'device_unittests',
       'type': '<(gtest_target_type)',
       'dependencies': [
         '../base/base.gyp:test_support_base',
         '../mojo/mojo_base.gyp:mojo_environment_chromium',
         '../mojo/mojo_base.gyp:mojo_system_impl',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
-        '../tools/usb_gadget.gyp:usb_gadget',
+        '../tools/usb_gadget/usb_gadget.gyp:usb_gadget',
         'bluetooth/bluetooth.gyp:device_bluetooth',
         'bluetooth/bluetooth.gyp:device_bluetooth_mocks',
         'nfc/nfc.gyp:device_nfc',
         'usb/usb.gyp:device_usb',
         'hid/hid.gyp:device_hid',
         'serial/serial.gyp:device_serial',
         'serial/serial.gyp:device_serial_test_util',
       ],
       'sources': [
         'bluetooth/bluetooth_adapter_mac_unittest.mm',
@@ skipping 62 matching lines @@
           ],
           'sources/': [
             ['exclude', '^serial/'],
             ['exclude', '^hid/'],
           ],
         }],
       ],
     },
   ],
 }