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

services/reaper/main.cc

Index: services/reaper/main.cc
diff --git a/services/reaper/main.cc b/services/reaper/main.cc
index bbfe3b4af64d75b7817a16e08231842f8432f801..26d5a5c27c09f79eae0a350f8b8795137cd76919 100644
--- a/services/reaper/main.cc
+++ b/services/reaper/main.cc
@@ -6,7 +6,7 @@
 #include "mojo/public/c/system/main.h"
 #include "services/reaper/reaper_impl.h"
 
-MojoResult MojoMain(MojoHandle shell_handle) {
+MojoResult MojoMain(MojoHandle application_request) {
   mojo::ApplicationRunnerChromium runner(new reaper::ReaperImpl());
-  return runner.Run(shell_handle);
+  return runner.Run(application_request);
 }