Enable telemetry_perf_unittests on swarming.

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 535 matching lines @@
     "args": [
       "../../content/test/gpu/run_unittests.py",
       "-v",
     ],
   },
   "telemetry_perf_unittests": {
     "label": "//chrome/test:telemetry_perf_unittests",
     "type": "script",
     "script": "//testing/scripts/run_telemetry_as_googletest.py",
     "args": [
-      "--xvfb",

[ghost stip (do not use), 2016/06/01 08:42:26]

--xvfb breaks on android swarming bots, so we flatten it out to each builder as
needed. It should only be needed for linux bots.

       "../../tools/perf/run_tests",
       "-v",
     ],
   },
   "telemetry_unittests": {
     "label": "//chrome/test:telemetry_unittests",
     "type": "script",
     "script": "//testing/scripts/run_telemetry_as_googletest.py",
     "args": [
       "--xvfb",
@@ skipping 50 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",
   },
 }