[android] Split top-level scripts and libraries from build/android.

build/android/run_tests_helper.py

Index: build/android/run_tests_helper.py
diff --git a/build/android/run_tests_helper.py b/build/android/run_tests_helper.py
deleted file mode 100644
index 45e3afdaead2cb4c65732be2a4a369b87eb354cd..0000000000000000000000000000000000000000
--- a/build/android/run_tests_helper.py
+++ /dev/null
@@ -1,133 +0,0 @@
-# Copyright (c) 2011 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.
-
-"""Helper functions common to native test runners."""
-
-import logging
-import optparse
-import os
-import subprocess
-import sys
-
-# TODO(michaelbai): Move constant definitions like below to a common file.
-FORWARDER_PATH = '/data/local/tmp/forwarder'
-
-CHROME_DIR = os.path.abspath(os.path.join(sys.path[0], '..', '..'))
-
-
-def IsRunningAsBuildbot():
-  """Returns True if we are currently running on buildbot; False otherwise."""
-  return bool(os.getenv('BUILDBOT_BUILDERNAME'))
-
-
-def ReportBuildbotLink(label, url):
-  """Adds a link with name |label| linking to |url| to current buildbot step.
-
-  Args:
-    label: A string with the name of the label.
-    url: A string of the URL.
-  """
-  if IsRunningAsBuildbot():
-    print '@@@STEP_LINK@%s@%s@@@' % (label, url)
-
-
-def ReportBuildbotMsg(msg):
-  """Appends |msg| to the current buildbot step text.
-
-  Args:
-    msg: String to be appended.
-  """
-  if IsRunningAsBuildbot():
-    print '@@@STEP_TEXT@%s@@@' % msg
-
-def ReportBuildbotError():
-  """Marks the current step as failed."""
-  if IsRunningAsBuildbot():
-    print '@@@STEP_FAILURE@@@'
-
-
-def GetExpectations(file_name):
-  """Returns a list of test names in the |file_name| test expectations file."""
-  if not file_name or not os.path.exists(file_name):
-    return []
-  return [x for x in [x.strip() for x in file(file_name).readlines()]
-          if x and x[0] != '#']
-
-
-def SetLogLevel(verbose_count):
-  """Sets log level as |verbose_count|."""
-  log_level = logging.WARNING  # Default.
-  if verbose_count == 1:
-    log_level = logging.INFO
-  elif verbose_count >= 2:
-    log_level = logging.DEBUG
-  logging.getLogger().setLevel(log_level)
-
-
-def CreateTestRunnerOptionParser(usage=None, default_timeout=60):
-  """Returns a new OptionParser with arguments applicable to all tests."""
-  option_parser = optparse.OptionParser(usage=usage)
-  option_parser.add_option('-t', dest='timeout',
-                           help='Timeout to wait for each test',
-                           type='int',
-                           default=default_timeout)
-  option_parser.add_option('-c', dest='cleanup_test_files',
-                           help='Cleanup test files on the device after run',
-                           action='store_true',
-                           default=False)
-  option_parser.add_option('-v',
-                           '--verbose',
-                           dest='verbose_count',
-                           default=0,
-                           action='count',
-                           help='Verbose level (multiple times for more)')
-  option_parser.add_option('--tool',
-                           dest='tool',
-                           help='Run the test under a tool '
-                           '(use --tool help to list them)')
-  return option_parser
-
-
-def ForwardDevicePorts(adb, ports, host_name='127.0.0.1'):
-  """Forwards a TCP port on the device back to the host.
-
-  Works like adb forward, but in reverse.
-
-  Args:
-    adb: Instance of AndroidCommands for talking to the device.
-    ports: A list of tuples (device_port, host_port) to forward.
-    host_name: Optional. Address to forward to, must be addressable from the
-               host machine. Usually this is omitted and loopback is used.
-
-  Returns:
-    subprocess instance connected to the forwarder process on the device.
-  """
-  adb.PushIfNeeded(
-      os.path.join(CHROME_DIR, 'out', 'Release', 'forwarder'), FORWARDER_PATH)
-  forward_string = ['%d:%d:%s' %
-                    (device, host, host_name) for device, host in ports]
-  logging.info("Forwarding ports: %s" % (forward_string))
-
-  return subprocess.Popen(
-      ['adb', '-s', adb._adb.GetSerialNumber(),
-       'shell', '%s -D %s' % (FORWARDER_PATH, ' '.join(forward_string))])
-
-
-def IsDevicePortUsed(adb, device_port):
-  """Checks whether the specified device port is used or not.
-
-  Args:
-    adb: Instance of AndroidCommands for talking to the device.
-    device_port: Port on device we want to check.
-
-  Returns:
-    True if the port on device is already used, otherwise returns False.
-  """
-  base_url = '127.0.0.1:%d' % device_port
-  netstat_results = adb.RunShellCommand('netstat')
-  for single_connect in netstat_results:
-    # Column 3 is the local address which we want to check with.
-    if single_connect.split()[3] == base_url:
-      return True
-  return False