Display telemetry chartjson output and result data on waterfall.

scripts/slave/recipe_modules/chromium/api.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.
 
 import re
 
 from slave import recipe_api
 from slave import recipe_util
 
 from . import builders
@@ skipping 161 matching lines @@
   @recipe_util.returns_placeholder
   def test_launcher_filter(self, tests):
     return TestLauncherFilterFileInputPlaceholder(self, tests)
 
   def runtest(self, test, args=None, xvfb=False, name=None, annotate=None,
               results_url=None, perf_dashboard_id=None, test_type=None,
               generate_json_file=False, results_directory=None,
               python_mode=False, spawn_dbus=True, parallel=False,
               revision=None, webkit_revision=None, master_class_name=None,
               test_launcher_summary_output=None, flakiness_dash=None,
-              perf_id=None, perf_config=None, **kwargs):
+              perf_id=None, perf_config=None, chartjson_file=False, **kwargs):
     """Return a runtest.py invocation."""
     args = args or []
     assert isinstance(args, list)
 
     t_name, ext = self.m.path.splitext(self.m.path.basename(test))
     if not python_mode and self.m.platform.is_win and ext == '':
       test += '.exe'
 
     full_args = ['--target', self.c.build_config_fs]
     if self.c.TARGET_PLATFORM == 'ios':
@@ skipping 15 matching lines @@
       full_args.append('--perf-dashboard-id=%s' % perf_dashboard_id)
     if perf_id:
       full_args.append('--perf-id=%s' % perf_id)
     if perf_config:
       full_args.extend(['--perf-config', perf_config])
     # This replaces the step_name that used to be sent via factory_properties.
     if test_type:
       full_args.append('--test-type=%s' % test_type)
     if generate_json_file:
       full_args.append('--generate-json-file')
+    if chartjson_file:
+      full_args.append('--chartjson-file')
+      full_args.append(self.m.json.output())
+      kwargs['step_test_data'] = lambda: self.m.json.test_api.output([])
     if results_directory:
       full_args.append('--results-directory=%s' % results_directory)
     if test_launcher_summary_output:
       full_args.extend([
         '--test-launcher-summary-output',
         test_launcher_summary_output
       ])
     if flakiness_dash:
       full_args.extend([
         '--generate-json-file',
@@ skipping 443 matching lines @@
   def get_compile_targets_for_scripts(self):
     return self.m.python(
         name='get compile targets for scripts',
         script=self.m.path['checkout'].join(
             'testing', 'scripts', 'get_compile_targets.py'),
         args=[
             '--output', self.m.json.output(),
             '--',
         ] + self.get_common_args_for_scripts(),
         step_test_data=lambda: self.m.json.test_api.output({}))