192         adb = adb_tools.AdbTools(adb_port=inst.adb_port,
195         self._CheckRunningEmulator(adb, no_prompts)
212             self._WaitForEmulatorToStart(adb, proc, boot_timeout_secs)
290     def _IsEmulatorRunning(adb):  argument
299         return adb.EmuCommand() == 0
301     def _CheckRunningEmulator(self, adb, no_prompts):  argument
311         if not self._IsEmulatorRunning(adb):
315             if adb.EmuCommand("kill") != 0:
317             self._WaitForEmulatorToStop(adb)
468     def _WaitForEmulatorToStop(self, adb):  argument
479         utils.PollAndWait(func=lambda: self._IsEmulatorRunning(adb),
485     def _WaitForEmulatorToStart(self, adb, proc, timeout):  argument
501                                         self._IsEmulatorRunning(adb)),