336   def WaitForDevicePm(self, wait_time=120):  argument
352                                         wait_time)
355           "Package manager did not respond after %s seconds" % wait_time)
368   def WaitForProcess(self, name, wait_time=120):  argument
381     self._WaitForShellCommandContents("ps", name, wait_time)
383   def WaitForProcessEnd(self, name, wait_time=120):  argument
395     self._WaitForShellCommandContents("ps", name, wait_time, invert=True)
397   def _WaitForShellCommandContents(self, command, expected, wait_time,  argument
422     while not success and (attempts*wait_period) < wait_time:
441   def WaitForBootComplete(self, wait_time=120):  argument
458     while not boot_complete and (attempts*wait_period) < wait_time:
468           "dev.bootcomplete flag was not set after %s seconds" % wait_time)