Unify method name casing in devtools.

mojo/devtools/common/devtoolslib/apptest.py

 # 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.
 
 """Apptest is a Mojo application that interacts with another Mojo application
 and verifies assumptions about behavior of the app being tested.
 """
 
 import logging
 import time
@@ skipping 35 matching lines @@
         the output indicates a successful run.
 
   Returns:
     True iff the test succeeded, False otherwise.
   """
   arguments = _build_shell_arguments(shell_args, apptest_url, apptest_args)
   command_line = "mojo_shell " + " ".join(["%r" % x for x in arguments])
 
   _logger.debug("Starting: " + command_line)
   start_time = time.time()
-  (exit_code, output, did_time_out) = shell.RunAndGetOutput(arguments, timeout)
+  (exit_code, output, did_time_out) = shell.run_and_get_output(arguments,
+                                                               timeout)
   run_time = time.time() - start_time
   _logger.debug("Completed: " + command_line)
 
   # Only log if it took more than 3 second.
   if run_time >= 3:
     _logger.info("Test took %.3f seconds: %s" % (run_time, command_line))
 
   if exit_code or did_time_out or not output_test(output):
     print 'Failed test: %r' % command_line
     if exit_code:
       print '  due to shell exit code %d' % exit_code
     elif did_time_out:
       print '  due to exceeded timeout of %fs' % timeout
     else:
       print '  due to test results'
     print 72 * '-'
     print output
     print 72 * '-'
     return False
   return True