[polymer] Merge of master into polymer10-migration

tracing/tracing_project.py

 # Copyright (c) 2014 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 sys
 import os
 import re
 
 
 def _AddToPathIfNeeded(path):
@@ skipping 56 matching lines @@
 
   tracing_third_party_path = os.path.join(tracing_root_path, 'third_party')
   py_vulcanize_path = os.path.join(catapult_third_party_path, 'py_vulcanize')
   vinn_path = os.path.join(catapult_third_party_path, 'vinn')
 
   jszip_path = os.path.join(tracing_third_party_path, 'jszip')
 
   glmatrix_path = os.path.join(
       tracing_third_party_path, 'gl-matrix', 'dist')
 
+  mannwhitneyu_path = os.path.join(
+      tracing_third_party_path, 'mannwhitneyu')
+
   ui_path = os.path.join(tracing_src_path, 'ui')
   d3_path = os.path.join(tracing_third_party_path, 'd3')
   chai_path = os.path.join(tracing_third_party_path, 'chai')
   mocha_path = os.path.join(tracing_third_party_path, 'mocha')
 
   mre_path = os.path.join(catapult_path, 'perf_insights')
 
   metrics_path = os.path.join(tracing_src_path, 'metrics')
 
   value_ui_path = os.path.join(tracing_src_path, 'value', 'ui')
   metrics_ui_path = os.path.join(tracing_src_path, 'metrics', 'ui')
 
   test_data_path = os.path.join(tracing_root_path, 'test_data')
   skp_data_path = os.path.join(tracing_root_path, 'skp_data')
 
   rjsmin_path = os.path.join(
       tracing_third_party_path, 'tvcm', 'third_party', 'rjsmin')
   rcssmin_path = os.path.join(
       tracing_third_party_path, 'tvcm', 'third_party', 'rcssmin')
 
   def __init__(self):
     self.source_paths = []
     self.source_paths.append(self.tracing_root_path)
     self.source_paths.append(self.polymer_path)
     self.source_paths.append(self.tracing_third_party_path)
     self.source_paths.append(self.mre_path)
     self.source_paths.append(self.jszip_path)
     self.source_paths.append(self.glmatrix_path)
+    self.source_paths.append(self.mannwhitneyu_path)
     self.source_paths.append(self.d3_path)
     self.source_paths.append(self.chai_path)
     self.source_paths.append(self.mocha_path)
 
   def CreateVulcanizer(self):
     from py_vulcanize import project as project_module
     return project_module.Project(self.source_paths)
 
   def IsD8CompatibleFile(self, filename):
     if filename.startswith(self.ui_path):
@@ skipping 54 matching lines @@
     choices = self.GetConfigNames()
     parser.add_argument(
         '--config', dest='config_name',
         choices=choices, default=self.GetDefaultConfigName(),
         help='Picks a browser config. Valid choices: %s' % ', '.join(choices))
     return choices
 
   def GetModuleNameForConfigName(self, config_name):
     return 'tracing.ui.extras.%s_config' % config_name