SelectionOwner: add support for TIMESTAMP target

ui/base/ui_base.gyp

 # Copyright 2014 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 53 matching lines @@
         '../../base/third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations',
         '../../net/net.gyp:net',
         '../../skia/skia.gyp:skia',
         '../../third_party/icu/icu.gyp:icui18n',
         '../../third_party/icu/icu.gyp:icuuc',
         '../../url/url.gyp:url_lib',
         '../display/display.gyp:display',
         '../events/events.gyp:events',
         '../events/events.gyp:events_base',
         '../events/platform/events_platform.gyp:events_platform',
+        '../events/platform/x11/x11_events_platform.gyp:x11_events_platform',
         '../gfx/gfx.gyp:gfx',
         '../gfx/gfx.gyp:gfx_geometry',
         '../resources/ui_resources.gyp:ui_resources',
         '../strings/ui_strings.gyp:ui_strings',
       ],
       'defines': [
         'UI_BASE_IMPLEMENTATION',
       ],
       'export_dependent_settings': [
         '../../net/net.gyp:net',
@@ skipping 364 matching lines @@
             'cursor/cursor_loader_x11.cc',
             'cursor/cursor_loader_x11.h',
             'cursor/cursor_win.cc',
             'cursor/cursor_x11.cc',
             'x/selection_owner.cc',
             'x/selection_owner.h',
             'x/selection_requestor.cc',
             'x/selection_requestor.h',
             'x/selection_utils.cc',
             'x/selection_utils.h',
-          ]
+          ],
+          'dependencies!': [
+            '../events/platform/x11/x11_events_platform.gyp:x11_events_platform',
+          ],
         }],
         ['use_aura==0 or OS!="linux"', {
           'sources!': [
             'resource/resource_bundle_auralinux.cc',
           ],
         }],
         ['use_ozone==1', {
           'dependencies': [
             '../events/devices/events_devices.gyp:events_devices',
             '../events/ozone/events_ozone.gyp:events_ozone_evdev',
@@ skipping 308 matching lines @@
            ],
            'variables': {
              'jni_gen_package': 'ui',
            },
            'includes': [ '../../build/jni_generator.gypi' ],
          },
        ],
     }],
   ],
 }