[Android] Switch to DeviceUtils versions of GetPid, TakeScreenshot, and GetIoStats.

build/android/pylib/monkey/test_runner.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.
 
 """Runs a monkey test on a single device."""
 
 import logging
 import random
 
 from pylib import constants
@@ skipping 40 matching lines @@
     Returns:
       A tuple of (TestRunResults, retry).
     """
     self.device.StartActivity(
         intent.Intent(package=self._package, activity=self._activity,
                       action='android.intent.action.MAIN'),
         blocking=True, force_stop=True)
 
     # Chrome crashes are not always caught by Monkey test runner.
     # Verify Chrome has the same PID before and after the test.
-    before_pids = self.device.old_interface.ExtractPid(self._package)
+    before_pids = self.device.GetPids(self._package)
 
     # Run the test.
     output = ''
     if before_pids:
       output = '\n'.join(self._LaunchMonkeyTest())
-      after_pids = self.device.old_interface.ExtractPid(self._package)
+      after_pids = self.device.GetPids(self._package)
 
     crashed = True
-    if not before_pids:
+    if not self._package in before_pids:
       logging.error('Failed to start the process.')
-    elif not after_pids:
-      logging.error('Process %s has died.', before_pids[0])
-    elif before_pids[0] != after_pids[0]:
+    elif not self._package in after_pids:
+      logging.error('Process %s has died.', before_pids[self._package])
+    elif before_pids[self._package] != after_pids[self._package]:
       logging.error('Detected process restart %s -> %s',
-                    before_pids[0], after_pids[0])
+                    before_pids[self._package], after_pids[self._package])
     else:
       crashed = False
 
     results = base_test_result.TestRunResults()
     success_pattern = 'Events injected: %d' % self._options.event_count
     if success_pattern in output and not crashed:
       result = base_test_result.BaseTestResult(
           test_name, base_test_result.ResultType.PASS, log=output)
     else:
       result = base_test_result.BaseTestResult(
           test_name, base_test_result.ResultType.FAIL, log=output)
       if 'chrome' in self._options.package:
         logging.warning('Starting MinidumpUploadService...')
         try:
           self.device.old_interface.StartCrashUploadService(self._package)
         except AssertionError as e:
           logging.error('Failed to start MinidumpUploadService: %s', e)
     results.AddResult(result)
     return results, False