Erase LinkDisambiguation code on desktop.

content/content_tests.gypi

 # Copyright (c) 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': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 683 matching lines @@
       'common/plugin_list_unittest.cc',
       'common/sandbox_mac_compiler_unittest.mm',
       'common/sandbox_mac_diraccess_unittest.mm',
       'common/sandbox_mac_fontloading_unittest.mm',
       'common/sandbox_mac_system_access_unittest.mm',
       'common/sandbox_mac_unittest_helper.h',
       'common/sandbox_mac_unittest_helper.mm',
       'common/service_worker/service_worker_utils_unittest.cc',
       'common/ssl_status_serialization_unittest.cc',
       'common/webplugininfo_unittest.cc',
+      'renderer/android/disambiguation_popup_helper_unittest.cc',
       'renderer/android/email_detector_unittest.cc',
       'renderer/android/phone_number_detector_unittest.cc',
       'renderer/bmp_image_decoder_unittest.cc',
       'renderer/device_sensors/device_light_event_pump_unittest.cc',
       'renderer/device_sensors/device_motion_event_pump_unittest.cc',
       'renderer/device_sensors/device_orientation_event_pump_unittest.cc',
-      'renderer/disambiguation_popup_helper_unittest.cc',
       'renderer/dom_storage/dom_storage_cached_area_unittest.cc',
       'renderer/gpu/compositor_forwarding_message_filter_unittest.cc',
       'renderer/gpu/frame_swap_message_queue_unittest.cc',
       'renderer/gpu/queue_message_swap_promise_unittest.cc',
       'renderer/gpu/render_widget_compositor_unittest.cc',
       'renderer/ico_image_decoder_unittest.cc',
       'renderer/input/input_event_filter_unittest.cc',
       'renderer/input/main_thread_event_queue_unittest.cc',
       'renderer/manifest/manifest_parser_unittest.cc',
       'renderer/media/android/media_info_loader_unittest.cc',
@@ skipping 1454 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }