318   def WaitForDevicePm(self, wait_time=120):  argument
334                                         wait_time)
337           "Package manager did not respond after %s seconds" % wait_time)
350   def WaitForProcess(self, name, wait_time=120):  argument
363     self._WaitForShellCommandContents("ps", name, wait_time)
365   def WaitForProcessEnd(self, name, wait_time=120):  argument
377     self._WaitForShellCommandContents("ps", name, wait_time, invert=True)
379   def _WaitForShellCommandContents(self, command, expected, wait_time,  argument
404     while not success and (attempts*wait_period) < wait_time:
423   def WaitForBootComplete(self, wait_time=120):  argument
440     while not boot_complete and (attempts*wait_period) < wait_time:
450           "dev.bootcomplete flag was not set after %s seconds" % wait_time)