Convert compositor_unittests to run exclusively on Swarming

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 528 matching lines @@
             '../net/net.gyp:net_unittests_run',
             '../printing/printing.gyp:printing_unittests_run',
             '../remoting/remoting.gyp:remoting_unittests_run',
             '../skia/skia_tests.gyp:skia_unittests_run',
             '../sql/sql.gyp:sql_unittests_run',
             '../sync/sync.gyp:sync_unit_tests_run',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests_run',
             '../tools/gn/gn.gyp:gn_unittests_run',
             '../ui/accessibility/accessibility.gyp:accessibility_unittests_run',
             '../ui/app_list/app_list.gyp:app_list_unittests_run',
+            '../ui/compositor/compositor.gyp:compositor_unittests_run',
             '../ui/events/events.gyp:events_unittests_run',
             '../ui/message_center/message_center.gyp:message_center_unittests_run',
             '../ui/touch_selection/ui_touch_selection.gyp:ui_touch_selection_unittests_run',
             '../url/url.gyp:url_unittests_run',
           ],
           'conditions': [
             ['OS=="linux"', {
               'dependencies': [
                 '../sandbox/sandbox.gyp:sandbox_linux_unittests_run',
               ],
@@ skipping 139 matching lines @@
           'dependencies': [
             # TODO(GYP): All of these targets need to be ported over.
             '../components/components.gyp:policy_win64',
           ]
         }],
       ],
     },
   ]
 }