specify the reason for blacklisting

build/android/adb_install_apk.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.
 
 """Utility script to install APKs from the command line quickly."""
 
 import argparse
 import glob
@@ skipping 86 matching lines @@
 
   def blacklisting_install(device):
     try:
       if args.splits:
         device.InstallSplitApk(apk, splits, reinstall=args.keep_data)
       else:
         device.Install(apk, reinstall=args.keep_data)
     except device_errors.CommandFailedError:
       logging.exception('Failed to install %s', args.apk_name)
       if blacklist:
-        blacklist.Extend([str(device)])
+        blacklist.Extend([str(device)], reason='install_failure')
         logging.warning('Blacklisting %s', str(device))
     except device_errors.CommandTimeoutError:
       logging.exception('Timed out while installing %s', args.apk_name)
       if blacklist:
-        blacklist.Extend([str(device)])
+        blacklist.Extend([str(device)], reason='install_timeout')
         logging.warning('Blacklisting %s', str(device))
 
   device_utils.DeviceUtils.parallel(devices).pMap(blacklisting_install)
 
 
 if __name__ == '__main__':
   sys.exit(main())