Unify method name casing in devtools.

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 shell_arguments
@@ skipping 29 matching lines @@
 
 
 def _configure_debugger(shell):
   """Configures mojo:debugger to run and sets up port forwarding for its http
   server if the shell is running on a device.
 
   Returns:
     Arguments that need to be appended to the shell argument list in order to
     run with the debugger.
   """
-  shell.ForwardHostPortToShell(_MOJO_DEBUGGER_PORT)
+  shell.forward_host_port_to_shell(_MOJO_DEBUGGER_PORT)
   return ['mojo:debugger %d' % _MOJO_DEBUGGER_PORT]
 
 
 def main():
   logging.basicConfig()
 
   parser = argparse.ArgumentParser(usage=_USAGE, description=_DESCRIPTION)
   shell_config.add_shell_arguments(parser)
 
   parser.add_argument('--no-debugger', action="store_true",
@@ skipping 19 matching lines @@
       print '  pass --no-debugger to skip spawning mojo:debugger.'
     shell_args.extend(_configure_debugger(shell))
 
   shell_args = shell_arguments.append_to_argument(shell_args, '--url-mappings=',
                                                   'mojo:window_manager=%s' %
                                                   script_args.window_manager)
 
   if script_args.verbose:
     print "Shell arguments: " + str(shell_args)
 
-  shell.Run(shell_args)
+  shell.run(shell_args)
   return 0
 
 
 if __name__ == "__main__":
   sys.exit(main())