Revert of Run dev_server tests on both stable and canary channels

scripts/slave/recipes/catapult.py

 # Copyright 2015 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 = [
   'bot_update',
   'gclient',
   'gitiles',
   'path',
   'platform',
@@ skipping 41 matching lines @@
              api.path['checkout'].join('catapult_build', 'bin', 'run_py_tests'))
   api.python('Util Tests',
              api.path['checkout'].join('base', 'util', 'run_tests.py'))
   api.python('Dashboard Python Tests',
              api.path['checkout'].join('dashboard', 'bin', 'run_py_tests'),
              ['--no-install-hooks'],
              env=modified_env)
   api.python('Tracing Python Tests',
              api.path['checkout'].join('tracing', 'bin', 'run_py_tests'),
              ['--no-install-hooks'])
-  api.python('Tracing Dev Server Tests: Chrome Stable',
+  api.python('Tracing Dev Server Tests',
              api.path['checkout'].join(
                  'tracing', 'bin', 'run_dev_server_tests'),
-             ['--no-install-hooks',
-              '--no-use-local-chrome',
-              '--channel=stable'])
-  api.python('Tracing Dev Server Tests: Chrome Canary',
-             api.path['checkout'].join(
-                 'tracing', 'bin', 'run_dev_server_tests'),
-             ['--no-install-hooks',
-              '--no-use-local-chrome',
-              '--channel=canary'])
+             ['--no-install-hooks', '--no-use-local-chrome'])
   api.python('Py-vulcanize Tests',
              api.path['checkout'].join(
                  'third_party', 'py_vulcanize', 'bin', 'run_py_tests'),
              ['--no-install-hooks'])
-  api.python('Perf Insights Dev Server Tests: Chrome Stable',
+  api.python('Perf Insights Dev Server Tests',
              api.path['checkout'].join(
                  'perf_insights', 'bin', 'run_dev_server_tests'),
-             ['--no-install-hooks',
-              '--no-use-local-chrome',
-              '--channel=stable'])
-  api.python('Perf Insights Dev Server Tests: Chrome Canary',
-             api.path['checkout'].join(
-                 'perf_insights', 'bin', 'run_dev_server_tests'),
-             ['--no-install-hooks',
-              '--no-use-local-chrome',
-              '--channel=canary'])
+             ['--no-install-hooks', '--no-use-local-chrome'])
   api.python('Systrace Tests',
              api.path['checkout'].join('systrace', 'bin', 'run_tests'))
   if not api.platform.is_win:
     # D8/vinn currently unavailable on Windows.
     # TODO(sullivan): Add these tests on Windows when available.
     api.python('Vinn Tests',
                api.path['checkout'].join('third_party', 'vinn', 'run_test'))
     api.python('Tracing D8 Tests',
                api.path['checkout'].join('tracing', 'bin', 'run_vinn_tests'))
     api.python('Perf Vinn Insights Tests',
                api.path['checkout'].join(
                    'perf_insights', 'bin', 'run_vinn_tests'))
     # TODO(nduca): re-enable these if they should be working on Windows.
     api.python('Perf Insights Python Tests',
                api.path['checkout'].join(
                    'perf_insights', 'bin', 'run_py_tests'),
                ['--no-install-hooks'])
 
 
 def GenTests(api):
   yield (
     api.test('basic') +
     api.properties(mastername='master.client.catapult',
                    buildername='windows',
                    slavename='windows_slave') +
     api.step_data('Fetch SDK downloader',
                   api.gitiles.make_encoded_file(
                       '"<simulated contents of get_appengine.py>"'))
   )