Disable ProcessPerfResultsIntegrationTest.testIntegration on chromeos

Bug: 865800
TEST: Disabled!!

Change-Id: Ib4f9622e031ace72111cfbe6e1f5fead36905e8b
Reviewed-on: https://chromium-review.googlesource.com/1153660
Commit-Queue: Greg Levin <glevin@chromium.org>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Cr-Commit-Position: refs/heads/master@{#578878}

tools/perf/process_perf_results_unittest.py

@@ -15,6 +15,8 @@ sys.path.insert(1, path_util.GetTelemetryDir())
 sys.path.insert(
     1, os.path.join(path_util.GetTelemetryDir(), 'third_party', 'mock'))
 
+from telemetry import decorators
+
 import mock
 
 import process_perf_results as ppr_module
@@ -63,6 +65,7 @@ class ProcessPerfResultsIntegrationTest(unittest.TestCase):
   def tearDown(self):
     shutil.rmtree(self.test_dir)
 
+  @decorators.Disabled('chromeos')  # crbug.com/865800
   def testIntegration(self):
     build_properties = json.dumps({
         'perf_dashboard_machine_group': 'test-builder',