Process DisplaySnapshots in PlatformScreen.

testing/buildbot/gn_isolate_map.pyl

 ## Copyright 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.
 
 # gn_isolate_map.pyl - A mapping of Ninja build target names to GN labels and
 # test type classifications for the tests that are run on the bots.
 #
 # This mapping is used by MB so that we can uniformly refer to test binaries
 # by their Ninja target names in the recipes and not need to worry about how
 # they are referred to in GN or GYP specifically (the GYP target name is pretty
@@ skipping 264 matching lines @@
     "type": "console_test_launcher",
   },
   "disable_outdated_build_detector_unittests": {
     "label": "//chrome/tools/disable_outdated_build_detector:disable_outdated_build_detector_unittests",
     "type": "console_test_launcher",
   },
   "display_unittests": {
     "label": "//ui/display:display_unittests",
     "type": "console_test_launcher",
   },
+  "display_service_unittests": {
+    "label": "//services/ui/display:display_service_unittests",
+    "type": "console_test_launcher",
+  },
   "events_unittests": {
     "label": "//ui/events:events_unittests",
     "type": "windowed_test_launcher",
   },
   "exo_unittests": {
     "label": "//components/exo:exo_unittests",
     "type": "windowed_test_launcher",
   },
   "extensions_browsertests": {
     "label": "//extensions:extensions_browsertests",
@@ skipping 378 matching lines @@
   },
   "wm_unittests": {
     "label": "//ui/wm:wm_unittests",
     "type": "windowed_test_launcher",
   },
   "wtf_unittests": {
     "label": "//third_party/WebKit/Source/wtf:wtf_unittests",
     "type": "console_test_launcher",
   },
 }