Initial checkin of the me2me pyauto automation:

chrome/test/functional/chromoting/mock_pref_pane_disable

+#!/bin/bash
+
+suid-python <<END
+
+import Foundation
+import os
+import subprocess
+import tempfile
+import time
+
+SERVICE_NAME = "org.chromium.chromoting"
+
+def is_job_running():
+  process = subprocess.Popen(["launchctl", "list"], stdout=subprocess.PIPE)
+  is_running = False
+  for line in process.stdout:
+    # Format is:
+    #   12345  -  my.job       (if my.job is running, number is job's PID)
+    #   -      0  my.other.job (if my.other.job is not running)
+    print "*** %s ***" % line
+    fields = line.strip().split('\t')
+    if fields[2] == SERVICE_NAME and fields[0] != "-":
+      is_running = True
+      break
+  process.wait()
+  return is_running
+
+print "*** Started mock pref pane ***"
+print "*** EUID=%d, UID=%d ***" % (os.geteuid(), os.getuid())
+
+config_file = os.path.join(tempfile.gettempdir(),
+                           "%s.json" % SERVICE_NAME)
+
+print "*** config_file=%s" % config_file
+
+tool_script = "/Library/PrivilegedHelperTools/%s.me2me.sh" % SERVICE_NAME
+
+real_user_id = os.getuid()
+
+# Elevate privileges, otherwise tool_script executes with EUID != 0.
+os.setuid(0)
+subprocess.call([tool_script, "--disable"], stdin=open(config_file))
+
+# Drop privileges, in order to start the launchd job as the logged-in user.
+os.setuid(real_user_id)
+subprocess.call(["launchctl", "stop", SERVICE_NAME])
+
+# Starting a launchd job is an asynchronous operation that typically takes
+# a couple of seconds, so poll until the job has started.
+is_running = True
+for i in range(1, 10):
+  if not is_job_running():
+    is_running = False
+    break
+  time.sleep(2)
+
+print "*** is_runnning = %d" % is_running
+
+notification_center = Foundation.NSDistributedNotificationCenter.defaultCenter()
+notification_center.postNotificationName_object_userInfo_(
+    SERVICE_NAME + ".update_succeeded", None, None)
+
+time.sleep(10)
+
+END