Add step to process Render Test results.

scripts/slave/recipes/chromium.py

 # Copyright 2013 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.
 
 DEPS = [
   'adb',
   'bisect_tester',
   'build',
   'depot_tools/bot_update',
   'chromium',
@@ skipping 1038 matching lines @@
         api.json.output({
             'Android Tests': {
                 'instrumentation_tests': [
                     {
                         'test': 'ChromePublicTest',
                         'test_apk': 'one_apk',
                         'apk_under_test': 'second_apk',
                         'additional_apks': [
                             'another_apk',
                             'omg_so_many_apks',
-                        ]
+                        ],
+                        'render_results_dir': 'chrome/test/data/android/render_tests',
                     }
                 ],
             },
         })
     )
   )
 
   yield (
     api.test('dynamic_instrumentation_nodefault_build') +
     api.properties.generic(mastername='chromium.linux',
@@ skipping 487 matching lines @@
   yield (
     api.test('ensure_goma_fail') +
     api.properties(
         mastername='chromium.fyi',
         buildername='Linux remote_run Builder',
         slavename='build1-a1',
         buildnumber='77457',
         path_config='kitchen') +
     api.override_step_data('ensure_goma.ensure_installed', retcode=1)
   )