Fix adb path being used in `mojo_run`.

mojo/devtools/common/mojo_run

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 import argparse
 import logging
 import sys
 
 from devtoolslib import paths
@@ skipping 74 matching lines @@
   if mojo_paths:
     if script_args.android and not script_args.adb_path:
       script_args.adb_path = mojo_paths['adb']
     if script_args.android and not script_args.origin_path:
       script_args.origin_path = mojo_paths['build']
     if not script_args.shell_path:
       script_args.shell_path = mojo_paths['shell']
 
     if script_args.verbose:
       print 'Running within a Chromium-style checkout.'
-      print 'Using the locally built shell at ' + script_args.shell_path
+      print ' - using the locally built shell at ' + script_args.shell_path
       if script_args.origin_path:
-        print 'Using the local origin of ' + script_args.origin_path
+        print ' - using the local origin of ' + script_args.origin_path
+      if script_args.android:
+        print ' - using adb path of ' + script_args.adb_path
   elif script_args.verbose:
     print 'Running outside a Chromium-style checkout.'
 
   try:
     shell, shell_args = shell_arguments.ConfigureShell(script_args, shell_args)
   except shell_arguments.ShellConfigurationException as e:
     print e
     return 1
 
   if not script_args.no_debugger:
@@ skipping 18 matching lines @@
 
   if script_args.verbose:
     print "Shell arguments: " + str(shell_args)
 
   shell.Run(shell_args)
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(main())