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

build/android/pylib/android_commands.py

Index: build/android/pylib/android_commands.py
diff --git a/build/android/pylib/android_commands.py b/build/android/pylib/android_commands.py
index 32121432480103f0e071d4488825ebb6b2fc9011..3492de46d72e7e96dad45613816fe882655fb62b 100644
--- a/build/android/pylib/android_commands.py
+++ b/build/android/pylib/android_commands.py
@@ -778,7 +778,7 @@ class AndroidCommands(object):
         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'
@@ -787,11 +787,12 @@ class AndroidCommands(object):
     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