Update from https://crrev.com/327068

build/android/pylib/gtest/test_package_exe.py

 # Copyright (c) 2012 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.
 
 """Defines TestPackageExecutable to help run stand-alone executables."""
 
 import logging
 import os
+import posixpath
 import sys
 import tempfile
 
 from pylib import cmd_helper
 from pylib import constants
 from pylib import pexpect
 from pylib.device import device_errors
 from pylib.gtest import gtest_test_instance
 from pylib.gtest.test_package import TestPackage
 
@@ skipping 52 matching lines @@
     except KeyError:
       logging.info('NATIVE_COVERAGE_DEPTH_STRIP is not defined: '
                    'No native coverage.')
       return ''
     except device_errors.CommandFailedError:
       logging.info('No external storage found: No native coverage.')
       return ''
 
   #override
   def ClearApplicationState(self, device):
-    try:
-      # We don't expect the executable to be running, so we don't attempt
-      # to retry on failure.
-      device.KillAll(self.suite_name, blocking=True, timeout=30, retries=0)
-    except device_errors.CommandFailedError:
-      # KillAll raises an exception if it can't find a process with the given
-      # name. We only care that there is no process with the given name, so
-      # we can safely eat the exception.
-      pass
+    device.KillAll(self.suite_name, blocking=True, timeout=30, quiet=True)
 
   #override
   def CreateCommandLineFileOnDevice(self, device, test_filter, test_arguments):
     tool_wrapper = self.tool.GetTestWrapper()
     sh_script_file = tempfile.NamedTemporaryFile()
     # We need to capture the exit status from the script since adb shell won't
     # propagate to us.
     sh_script_file.write(
         'cd %s\n'
         '%s'
@@ skipping 12 matching lines @@
     cmd_helper.RunCmd(['chmod', '+x', sh_script_file.name])
     device.PushChangedFiles([(
         sh_script_file.name,
         constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh')])
     logging.info('Conents of the test runner script: ')
     for line in open(sh_script_file.name).readlines():
       logging.info('  ' + line.rstrip())
 
   #override
   def GetAllTests(self, device):
-    cmd = '%s %s/%s --gtest_list_tests' % (self.tool.GetTestWrapper(),
-        constants.TEST_EXECUTABLE_DIR, self.suite_name)
-    lib_path = '%s/%s_deps' % (constants.TEST_EXECUTABLE_DIR, self.suite_name)
-    (exit_code, output) = device.old_interface.GetAndroidToolStatusAndOutput(
-        cmd, lib_path=lib_path)
-    if exit_code != 0:
-      raise Exception(
-          'Failed to start binary:\n%s' % '\n'.join(output))
+    lib_path = posixpath.join(
+        constants.TEST_EXECUTABLE_DIR, '%s_deps' % self.suite_name)
+
+    cmd = []
+    for wrapper in (device.GetDevicePieWrapper(), self.tool.GetTestWrapper()):
+      if wrapper:
+        cmd.append(wrapper)
+    cmd.extend([
+        posixpath.join(constants.TEST_EXECUTABLE_DIR, self.suite_name),
+        '--gtest_list_tests'])
+
+    output = device.RunShellCommand(
+        cmd, check_return=True, env={'LD_LIBRARY_PATH': lib_path})
     return gtest_test_instance.ParseGTestListTests(output)
 
   #override
   def SpawnTestProcess(self, device):
     args = ['adb', '-s', str(device), 'shell', 'sh',
             constants.TEST_EXECUTABLE_DIR + '/chrome_test_runner.sh']
     logging.info(args)
     return pexpect.spawn(args[0], args[1:], logfile=sys.stdout)
 
   #override
@@ skipping 13 matching lines @@
             'stripped binary (%s, timestamp %d) older than '
             'source binary (%s, timestamp %d), build target %s' %
             (target_name, target_mtime, self.suite_path, source_mtime,
              self.suite_name + '_stripped'))
 
     test_binary_path = constants.TEST_EXECUTABLE_DIR + '/' + self.suite_name
     device.PushChangedFiles([(target_name, test_binary_path)])
     deps_path = self.suite_path + '_deps'
     if os.path.isdir(deps_path):
       device.PushChangedFiles([(deps_path, test_binary_path + '_deps')])