ozone: Fix the way platform tests link ozone

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': [
@@ skipping 29 matching lines @@
         'wayland_surface_factory.cc',
         'wayland_surface_factory.h',
         'wayland_window.cc',
         'wayland_window.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',
         '../gfx/gfx.gyp:gfx_test_support',
       ],
       'export_dependent_settings': [
         '../../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',
         '../gfx/gfx.gyp:gfx_test_support',
       ],
       'direct_dependent_settings': {
         'sources': [
           'fake_server.cc',
           'fake_server.h',
           'mock_platform_window_delegate.cc',
           'wayland_display_unittest.cc',
           'wayland_surface_factory_unittest.cc',
           'wayland_window_unittest.cc',
         ],
       },
     },
   ],
 }