Get rid of {Run,Terminate}MainApplication(), and more ApplicationDelegate conversion.

mojo/public/cpp/application/lib/run_application.cc

Index: mojo/public/cpp/application/lib/run_application.cc
diff --git a/mojo/public/cpp/application/lib/run_application.cc b/mojo/public/cpp/application/lib/run_application.cc
index 570736af6e9997a56945ea6494e16e13c40e625a..4848b4e0429df1f2375c7dfd0d3b866e508d848e 100644
--- a/mojo/public/cpp/application/lib/run_application.cc
+++ b/mojo/public/cpp/application/lib/run_application.cc
@@ -60,12 +60,6 @@ void SetCurrentResultHolder(ResultHolder* result_holder) {
 
 }  // namespace
 
-MojoResult RunMainApplication(MojoHandle application_request_handle,
-                              ApplicationImplBase* application_impl,
-                              const RunApplicationOptions* options) {
-  return RunApplication(application_request_handle, application_impl, options);
-}
-
 MojoResult RunApplication(MojoHandle application_request_handle,
                           ApplicationImplBase* application_impl,
                           const RunApplicationOptions* options) {
@@ -92,10 +86,6 @@ MojoResult RunApplication(MojoHandle application_request_handle,
   return result_holder.result;
 }
 
-void TerminateMainApplication(MojoResult result) {
-  TerminateApplication(result);
-}
-
 void TerminateApplication(MojoResult result) {
   RunLoop::current()->Quit();