Break //ui/gl/ dependency on //ui/ozone.

gpu/gpu_ipc_service.gypi

 # Copyright (c) 2016 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base',
     '../ipc/ipc.gyp:ipc',
     '../ui/events/events.gyp:events_base',
     '../ui/events/events.gyp:events_ipc',
@@ skipping 72 matching lines @@
       'sources': [
         'ipc/service/x_util.h',
       ],
     }],
     ['use_ozone == 1', {
       'sources': [
         'ipc/service/gpu_memory_buffer_factory_ozone_native_pixmap.cc',
         'ipc/service/gpu_memory_buffer_factory_ozone_native_pixmap.h',
       ],
       'dependencies': [
+        '../ui/ozone/gl/ozone_gl.gyp:ozone_gl',
         '../ui/ozone/ozone.gyp:ozone',
       ],
     }],
   ],
 }