Implement OzonePlatform

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_platform_files': [],
+    'external_ozone_platform_deps': [],
+  },
+  'targets': [
+    {
+      'target_name': 'ozone',
+      'type': '<(component)',
+      'dependencies': [
+        '<(DEPTH)/base/base.gyp:base',
+        '<(DEPTH)/ui/gfx/gfx.gyp:gfx',
+        '<(DEPTH)/ui/events/events.gyp:events',
+        '<(DEPTH)/skia/skia.gyp:skia',
+        '<@(external_ozone_platform_deps)',
+      ],
+      'defines': [
+        'OZONE_IMPLEMENTATION',
+      ],
+      'sources': [
+        '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/test/ozone_platform_test.cc',
+        'platform/test/ozone_platform_test.h',
+        '<@(external_ozone_platform_files)',
+      ],
+      'conditions': [
+        ['ozone_platform != "dri"', {
+          'sources/': [
+            ['exclude', '^platform/dri/'],
+          ]
+        }],
+        ['ozone_platform != "test"', {
+          'sources/': [
+            ['exclude', '^platform/test/'],
+          ]
+        }],
+      ]
+    },
+  ],
+}