Don't fail when the flakiness dashboard uploader can't be imported.

build/android/pylib/utils/flakiness_dashboard_results_uploader.py

 # Copyright (c) 2012 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.
 
 """Uploads the results to the flakiness dashboard server."""
 
 import logging
 import os
 import shutil
 import subprocess
 import sys
 import tempfile
 
+# Include path when ran from a Chromium checkout.
 sys.path.append(
-    os.path.abspath(os.path.join(os.path.dirname(__file__ ),
+    os.path.abspath(os.path.join(os.path.dirname(__file__),
                                  os.pardir, os.pardir, os.pardir, os.pardir,
                                  'third_party', 'WebKit', 'Tools', 'Scripts')))
+
+# Include path when ran from a WebKit checkout.
+sys.path.append(
+    os.path.abspath(os.path.join(os.path.dirname(__file__),
+                                 os.pardir, os.pardir, os.pardir, os.pardir,
+                                 os.pardir, os.pardir, os.pardir,
+                                 'Tools', 'Scripts')))
+
 from webkitpy.common.system import executive, filesystem
 from webkitpy.layout_tests.layout_package import json_results_generator
 
 #TODO(craigdh): pylib/utils/ should not depend on pylib/.
 from pylib import constants
 
 
 # The JSONResultsGenerator gets the filesystem.join operation from the Port
 # object. Creating a Port object requires specifying information that only
 # makes sense for running WebKit layout tests, so we provide a dummy object
@@ skipping 168 matching lines @@
   """Reports test results to the flakiness dashboard for Chrome for Android.
 
   Args:
     flakiness_dashboard_server: the server to upload the results to.
     test_type: the type of the tests (as displayed by the flakiness dashboard).
     results: test results.
   """
   uploader = ResultsUploader(test_type)
   uploader.AddResults(results)
   uploader.Upload(flakiness_dashboard_server)