Not for review.

ui/ozone/ozone.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,
     'external_ozone_platforms': [],
     'external_ozone_platform_files': [],
     'external_ozone_platform_deps': [],
@@ skipping 20 matching lines @@
         ],
       },
       'sources': [
         '<(platform_list_file)',
         'ozone_platform.cc',
         'ozone_platform.h',
         'ozone_switches.cc',
         'ozone_switches.h',
         'platform/dri/ozone_platform_dri.cc',
         'platform/dri/ozone_platform_dri.h',
+        'platform/gbm/ozone_platform_gbm.cc',
+        'platform/gbm/ozone_platform_gbm.h',
         'platform/test/ozone_platform_test.cc',
         'platform/test/ozone_platform_test.h',
         '<@(external_ozone_platform_files)',
       ],
       'includes': [
         'ime/ime.gypi',
       ],
       'actions': [
         {
           'action_name': 'generate_ozone_platform_list',
@@ skipping 20 matching lines @@
           'variables': {
             'ozone_platforms': [
               'dri'
             ]
           }
         }, {  # ozone_platform_dri==0
           'sources/': [
             ['exclude', '^platform/dri/'],
           ]
         }],
+        ['<(ozone_platform_gbm)==1', {
+          'variables': {
+            'ozone_platforms': [
+              'gbm'
+            ]
+          }
+        }, {  # ozone_platform_gbm==0
+          'sources/': [
+            ['exclude', '^platform/gbm/'],
+          ]
+        }],
         ['<(ozone_platform_test)==1', {
           'variables': {
             'ozone_platforms': [
               'test'
             ],
           }
         }, {  # ozone_platform_test==0
           'sources/': [
             ['exclude', '^platform/test/'],
           ]
         }],
       ]
     },
   ],
 }