ozone/platform/wayland: Implement SurfaceOzoneEGL

ui/ozone/platform/wayland/wayland.gypi

 # 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': {
     'internal_ozone_platform_deps': [
       'ozone_platform_wayland',
     ],
     'internal_ozone_platform_unittest_deps': [
       'ozone_platform_wayland_unittests',
     ],
     'internal_ozone_platforms': [
       'wayland'
     ],
+    'use_wayland_egl%': 0,
   },
   'targets': [
     {
       'target_name': 'ozone_platform_wayland',
       'type': 'static_library',
       'defines': [
         'OZONE_IMPLEMENTATION',
       ],
       'dependencies': [
         'ozone.gyp:ozone_base',
@@ skipping 11 matching lines @@
         'ozone_platform_wayland.h',
         'wayland_display.cc',
         'wayland_display.h',
         'wayland_object.cc',
         'wayland_object.h',
         'wayland_surface_factory.cc',
         'wayland_surface_factory.h',
         'wayland_window.cc',
         'wayland_window.h',
       ],
+      'conditions': [
+        ['use_wayland_egl==1', {
+          'defines': [
+            'USE_WAYLAND_EGL',
+          ],
+          'dependencies': [
+            '../../build/linux/system.gyp:wayland-egl',
+          ],
+          'sources': [
+            'wayland_egl_surface.cc',
+            'wayland_egl_surface.h',
+          ],
+        }],
+      ],
     },
     {
       'target_name': 'ozone_platform_wayland_unittests',
       'type': 'none',
       'dependencies': [
         'ozone.gyp:ozone_platform',
         '../../skia/skia.gyp:skia',
         '../../testing/gmock.gyp:gmock',
         '../../third_party/wayland-protocols/wayland-protocols.gyp:xdg_shell_protocol',
         '../../third_party/wayland/wayland.gyp:wayland_server',
@@ skipping 12 matching lines @@
           'fake_server.h',
           'mock_platform_window_delegate.cc',
           'wayland_display_unittest.cc',
           'wayland_surface_factory_unittest.cc',
           'wayland_window_unittest.cc',
         ],
       },
     },
   ],
 }