Enable ui_base_unittests to run on swarming on gyp-based bots

build/gn_migration.gypi

 # Copyright (c) 2015 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.
 
 # This file defines five targets that we are using to track the progress of the
 # GYP->GN migration:
 #
 # 'both_gn_and_gyp' lists what GN is currently capable of building and should
 # match the 'both_gn_and_gyp' target in //BUILD.gn.
 #
@@ skipping 594 matching lines @@
                 '../chrome/chrome.gyp:installer_util_unittests_run',
                 '../chrome/chrome.gyp:setup_unittests_run',
                 '../sandbox/sandbox.gyp:sbox_integration_tests',
                 '../sandbox/sandbox.gyp:sbox_unittests',
                 '../sandbox/sandbox.gyp:sbox_validation_tests',
               ],
             }],
             ['OS!="android"', {
               'dependencies': [
                 '../ipc/ipc.gyp:ipc_tests_run',
+                '../ui/base/ui_base_tests.gyp:ui_base_unittests_run',
                 '../ui/gl/gl_tests.gyp:gl_unittests_run',
                 '../ui/touch_selection/ui_touch_selection.gyp:ui_touch_selection_unittests_run',
               ],
             }],
             ['use_ash==1', {
               'dependencies': [
                 '../ash/ash.gyp:ash_unittests_run',
               ],
             }],
             ['use_aura==1', {
@@ skipping 150 matching lines @@
         }],
         ['OS=="android" and target_arch != "x64"', {
           'dependencies': [
             '../third_party/android_platform/relocation_packer.gyp:android_relocation_packer_unittests#host'
           ],
         }],
       ],
     },
   ]
 }