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

examples/surfaces_app/child_app.cc

Index: examples/surfaces_app/child_app.cc
diff --git a/examples/surfaces_app/child_app.cc b/examples/surfaces_app/child_app.cc
index 03446105e2e588955f9eab65c79090811cf694e2..14292232464ccf97c679ff843118b65f8ed0e220 100644
--- a/examples/surfaces_app/child_app.cc
+++ b/examples/surfaces_app/child_app.cc
@@ -45,7 +45,7 @@ class ChildApp : public ApplicationDelegate, public InterfaceFactory<Child> {
 }  // namespace examples
 }  // namespace mojo
 
-MojoResult MojoMain(MojoHandle shell_handle) {
+MojoResult MojoMain(MojoHandle application_request) {
   mojo::ApplicationRunnerChromium runner(new mojo::examples::ChildApp);
-  return runner.Run(shell_handle);
+  return runner.Run(application_request);
 }