(Reland) Use logdog butler subcommand to run tests.

build/android/pylib/local/device/local_device_instrumentation_test_run.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.
 
 import logging
 import os
 import posixpath
 import re
 import time
 
@@ skipping 17 matching lines @@
 TIMEOUT_ANNOTATIONS = [
   ('Manual', 10 * 60 * 60),
   ('IntegrationTest', 30 * 60),
   ('External', 10 * 60),
   ('EnormousTest', 10 * 60),
   ('LargeTest', 5 * 60),
   ('MediumTest', 3 * 60),
   ('SmallTest', 1 * 60),
 ]
 
+LOGCAT_FILTERS = ['*:e', 'chromium:v', 'cr_chromium:v',

[jbudorick, 2017/03/20 22:31:19]

I think we can just take 'cr_*:v' rather than the list of cr_ filter specs you
have here, some of which are very specific to the linker tests.

[BigBossZhiling, 2017/03/20 22:37:13]

Done.

+                  'cr_ChromiumAndroidLinker:v', 'cr_LibraryLoader:v',
+                  'cr_LinkerTest:v']
 
 # TODO(jbudorick): Make this private once the instrumentation test_runner is
 # deprecated.
 def DidPackageCrashOnDevice(package_name, device):
   # Dismiss any error dialogs. Limit the number in case we have an error
   # loop or we are failing to dismiss.
   try:
     for _ in xrange(10):
       package = device.DismissCrashDialogIfNeeded()
       if not package:
@@ skipping 236 matching lines @@
           ['log', '-p', 'i', '-t', _TAG, 'START %s' % test_name],
           check_return=True)
       time_ms = lambda: int(time.time() * 1e3)
       start_ms = time_ms()
 
       stream_name = 'logcat_%s_%s_%s' % (
           test_name.replace('#', '.'),
           time.strftime('%Y%m%dT%H%M%S', time.localtime()),
           device.serial)
       logmon = logdog_logcat_monitor.LogdogLogcatMonitor(
-          device.adb, stream_name)
+          device.adb, stream_name, filter_specs=LOGCAT_FILTERS)
+
       with contextlib_ext.Optional(
           logmon, self._test_instance.should_save_logcat):
         with contextlib_ext.Optional(
             trace_event.trace(test_name),
             self._env.trace_output):
           output = device.StartInstrumentation(
               target, raw=True, extras=extras, timeout=timeout, retries=0)
       logcat_url = logmon.GetLogcatURL()
     finally:
       device.RunShellCommand(
@@ skipping 120 matching lines @@
         timeout = v
         break
     else:
       logging.warning('Using default 1 minute timeout for %s', test_name)
       timeout = 60
 
     timeout *= cls._GetTimeoutScaleFromAnnotations(annotations)
 
     return timeout