Revert "Plumb in crprocess instead of RunCommand to allow quiet operation."

shell/subcmds/shell_cmd.py

 # Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Implementation of the 'shell' chromite command."""
 
 # Python imports
 import optparse
 import os
 
@@ skipping 75 matching lines @@
     # Parse options for command...
     # ...note that OptionParser will eat the '--' if it's there, which is what
     # we want..
     usage_str = ('usage: %%prog [chromite_options] %s [options] [VAR=value] '
                  '[-- command [arg1] [arg2] ...]') % raw_argv[0]
     parser = optparse.OptionParser(usage=usage_str)
     (_, argv) = parser.parse_args(raw_argv[1:])
 
     # Enter the chroot if needed...
     if not cros_lib.IsInsideChroot():
-      self._oper.Info('ENTERING THE CHROOT')
       utils.EnterChroot(chroot_config, (self, 'Run'), raw_argv)
     else:
       # We'll put CWD as src/scripts when running the command.  Since everyone
       # running by hand has their cwd there, it is probably the safest.
       cwd = os.path.join(utils.SRCROOT_PATH, 'src', 'scripts')
 
       # By default, no special environment...
       env = None
 
       if not argv:
         # If no arguments, we'll just start bash.
         argv = ['bash']
       else:
         # Parse the command line, looking at the beginning for VAR=value type
         # statements.  I couldn't figure out a way to get bash to do this for
         # me.
         user_env, argv = _SplitEnvFromArgs(argv)
         if not argv:
           cros_lib.Die('No command specified')
 
         # If there was some environment, use it to override the standard
         # environment.
         if user_env:
           env = dict(os.environ)
           env.update(user_env)
 
       # Don't show anything special for errors; we'll let the shell report them.
-      # TODO(sjg) We don't use RunScript() here since this may become an
-      # interactive shell. Would prefer that this becomes its own command to
-      # avoid this problem.
       cros_lib.RunCommand(argv, cwd=cwd, env=env, error_ok=True,
                           ignore_sigint=True)