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

ui/gl/init/gl_init.gyp

 # Copyright 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'targets': [
@@ skipping 55 matching lines @@
             ],
           },
         }],
         ['use_x11 == 1', {
           'dependencies': [
             '../../gfx/x/gfx_x11.gyp:gfx_x11',
           ],
         }],
         ['use_ozone==1', {
           'dependencies': [
+            '../../ozone/gl/ozone_gl.gyp:ozone_gl',
             '../../ozone/ozone.gyp:ozone',
             '../../ozone/ozone.gyp:ozone_base',
           ],
         }],
       ],
     },
   ],
 }