[Easy Unlock] Add missing //net dependency.

components/proximity_auth.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.
 
 {
   'targets': [
     {
       'target_name': 'proximity_auth',
       'type': 'static_library',
       'include_dirs': [
         '..',
       ],
       'dependencies': [
         '../base/base.gyp:base',
         '../device/bluetooth/bluetooth.gyp:device_bluetooth',
+        '../net/net.gyp:net',
       ],
       'sources': [
         "proximity_auth/bluetooth_util.cc",
         "proximity_auth/bluetooth_util_chromeos.cc",
         "proximity_auth/bluetooth_util.h",
         "proximity_auth/connection.cc",
         "proximity_auth/connection.h",
         "proximity_auth/connection_observer.h",
         "proximity_auth/proximity_auth_system.cc",
         "proximity_auth/proximity_auth_system.h",
         "proximity_auth/remote_device.h",
         "proximity_auth/wire_message.cc",
         "proximity_auth/wire_message.h",
       ],
     },
   ],
 }