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

examples/content_handler_demo/content_handler_demo.cc

Index: examples/content_handler_demo/content_handler_demo.cc
diff --git a/examples/content_handler_demo/content_handler_demo.cc b/examples/content_handler_demo/content_handler_demo.cc
index e0081eeaedd69eb40fbef728495bf4f73be6e9c2..cc2a97727cabbf42d8b220b767813885687e3719 100644
--- a/examples/content_handler_demo/content_handler_demo.cc
+++ b/examples/content_handler_demo/content_handler_demo.cc
@@ -115,7 +115,7 @@ class ContentHandlerApp : public ApplicationDelegate,
 }  // namespace examples
 }  // namespace mojo
 
-MojoResult MojoMain(MojoHandle shell_handle) {
+MojoResult MojoMain(MojoHandle application_request) {
   mojo::ApplicationRunner runner(new mojo::examples::ContentHandlerApp);
-  return runner.Run(shell_handle);
+  return runner.Run(application_request);
 }