Add -v to swarmed android tests.

tools/mb/mb.py

 #!/usr/bin/env python
 # Copyright 2015 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.
 
 """MB - the Meta-Build wrapper around GYP and GN
 
 MB is a wrapper script for GYP and GN that can be used to generate build files
 for sets of canned configurations and analyze them.
 """
@@ skipping 972 matching lines @@
 
     executable = gn_isolate_map[target_name].get('executable', target_name)
     executable_suffix = '.exe' if self.platform == 'win32' else ''
 
     cmdline = []
     extra_files = []
 
     if android and test_type != "script":
       cmdline = [
           self.PathJoin('bin', 'run_%s' % target_name),
-          '--logcat-output-dir', '${ISOLATED_OUTDIR}/logcats'
+          '--logcat-output-dir', '${ISOLATED_OUTDIR}/logcats',
+          '-v',
       ]
     elif use_x11 and test_type == 'windowed_test_launcher':
       extra_files = [
           'xdisplaycheck',
           '../../testing/test_env.py',
           '../../testing/xvfb.py',
       ]
       cmdline = [
         '../../testing/xvfb.py',
         '.',
@@ skipping 461 matching lines @@
   # Then check to see if the arg contains any metacharacters other than
   # double quotes; if it does, quote everything (including the double
   # quotes) for safety.
   if any(a in UNSAFE_FOR_CMD for a in arg):
     arg = ''.join('^' + a if a in ALL_META_CHARS else a for a in arg)
   return arg
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))