[Android] Switch KillAll, StartActivity, and BroadcastIntent to DeviceUtils.

build/android/pylib/android_commands.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.
 
 """Provides an interface to communicate with the device via the adb command.
 
 Assumes adb binary is currently on system path.
 """
 # pylint: disable-all
 
@@ skipping 760 matching lines @@
     """
     pids = self.ExtractPid(process)
     if pids:
       cmd = 'kill -%d %s' % (signum, ' '.join(pids))
       if with_su:
         self.RunShellCommandWithSU(cmd)
       else:
         self.RunShellCommand(cmd)
     return len(pids)
 
-  def KillAllBlocking(self, process, timeout_sec):
+  def KillAllBlocking(self, process, timeout_sec, signum=9, with_su=False):

[Sami, 2014/06/17 20:39:11]

nit: use signal.SIGKILL instead of 9.

[jbudorick, 2014/06/17 21:09:27]

Done. (and above in KillAll)

     """Blocking version of killall, connected via adb.
 
     This waits until no process matching the corresponding name appears in ps'
     output anymore.
 
     Args:
       process: name of the process to kill off
       timeout_sec: the timeout in seconds
-
+      signum: same as |KillAll|
+      with_su: same as |KillAll|
     Returns:
       the number of processes killed
     """
-    processes_killed = self.KillAll(process)
+    processes_killed = self.KillAll(process, signum=signum, with_su=with_su)
     if processes_killed:
       elapsed = 0
       wait_period = 0.1
       # Note that this doesn't take into account the time spent in ExtractPid().
       while self.ExtractPid(process) and elapsed < timeout_sec:
         time.sleep(wait_period)
         elapsed += wait_period
       if elapsed >= timeout_sec:
         return 0
     return processes_killed
@@ skipping 1178 matching lines @@
   """
   def __init__(self, output):
     self._output = output
 
   def write(self, data):
     data = data.replace('\r\r\n', '\n')
     self._output.write(data)
 
   def flush(self):
     self._output.flush()