fix test broken issue when using --use-emulator

build/android/emulator.py

 #!/usr/bin/env python
 #
 # 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 start and stop Android emulator.
 
 Assumes system environment ANDROID_NDK_ROOT has been set.
 
@@ skipping 203 matching lines @@
         run_command.RunCommand(adb_cmd)
       self.popen.poll()
       if self.popen.returncode != None:
         raise EmulatorLaunchException('EMULATOR DIED')
     if seconds_waited >= self._LAUNCH_TIMEOUT:
       raise EmulatorLaunchException('TIMEOUT with wait-for-device')
     logging.info('Seconds waited on wait-for-device: %d', seconds_waited)
     if wait_for_boot:
       # Now that we checked for obvious problems, wait for a boot complete.
       # Waiting for the package manager is sometimes problematic.
-      # TODO(jrg): for reasons I don't understand, sometimes this
-      # gives an "error: device not found" which is only fixed with an
-      # 'adb kill-server' command.  Fix.
       a.Adb().SetTargetSerial(self.device)
-      a.Adb().WaitForBootComplete(self._WAITFORBOOT_TIMEOUT)
+      a.Adb().WaitForSystemBootCompleted(self._WAITFORBOOT_TIMEOUT)
 
   def Shutdown(self):
     """Shuts down the process started by launch."""
     if self.popen:
       self.popen.poll()
       if self.popen.returncode == None:
         self.popen.kill()
       self.popen = None
 
   def _ShutdownOnSignal(self, signum, frame):
     logging.critical('emulator _ShutdownOnSignal')
     for sig in self._SIGNALS:
       signal.signal(sig, signal.SIG_DFL)
     self.Shutdown()
     raise KeyboardInterrupt  # print a stack
 
   def _InstallKillHandler(self):
     """Install a handler to kill the emulator when we exit unexpectedly."""
     for sig in self._SIGNALS:
       signal.signal(sig, self._ShutdownOnSignal)
 
 def main(argv):
   Emulator(True).Launch(True)
 
 
 if __name__ == '__main__':
   main(sys.argv)