Replaces |shell_handle| with |application_request| as the name of the parameter to MojoMain().

benchmarks/startup/startup.cc

 // 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.
 
 #include <stdlib.h>
 
 #include "mojo/public/c/system/main.h"
 
-MojoResult MojoMain(MojoHandle shell_handle) {
+MojoResult MojoMain(MojoHandle application_request) {
   // Terminate the process as soon as we reach the application entrypoint. The
   // testing script will instruct the shell to load this application and
   // measure the execution time, which reflects the startup performance.
   exit(0);
 }