Enable touch text selection tests on all Aura platforms

ui/views/views.gyp

 # Copyright (c) 2012 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,
   },
   'target_defaults': {
     'conditions': [
       ['use_aura==1', {
@@ skipping 714 matching lines @@
         'widget/native_widget_aura_unittest.cc',
         'widget/native_widget_unittest.cc',
         'widget/root_view_unittest.cc',
         'widget/widget_unittest.cc',
         'widget/window_reorderer_unittest.cc',
         'window/custom_frame_view_unittest.cc',
         'window/dialog_client_view_unittest.cc',
         'window/dialog_delegate_unittest.cc',
       ],
       'conditions': [
-        ['chromeos==0', {
-          'sources!': [
-            'touchui/touch_selection_controller_impl_unittest.cc',
-          ],
-        }, { # use_chromeos==1
+        ['chromeos==1', {
           'sources/': [
             ['exclude', 'ime/input_method_bridge_unittest.cc'],
             ['exclude', 'widget/desktop_aura'],
           ],
         }],
         ['OS=="win"', {
           'dependencies': [
             '../../third_party/iaccessible2/iaccessible2.gyp:iaccessible2',
           ],
           'link_settings': {
@@ skipping 43 matching lines @@
         }],
         ['use_x11==1', {
           'dependencies': [
             '../events/platform/x11/x11_events_platform.gyp:x11_events_platform',
           ],
         }],
       ],
     },  # target_name: views_unittests
   ],
 }