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

services/log/main.cc

Index: services/log/main.cc
diff --git a/services/log/main.cc b/services/log/main.cc
index 9ea6dba87523fd63904279a175b000ba08e407dd..a6da07d0022470ae5e1c981c74097077ed221aa0 100644
--- a/services/log/main.cc
+++ b/services/log/main.cc
@@ -6,6 +6,7 @@
 
 #include <utility>
 
+#include "mojo/environment/scoped_chromium_init.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_impl_base.h"
 #include "mojo/public/cpp/application/run_application.h"
@@ -45,6 +46,7 @@ class LogApp : public ApplicationImplBase {
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
+  mojo::ScopedChromiumInit init;
   mojo::log::LogApp log_app;
-  return mojo::RunMainApplication(application_request, &log_app);
+  return mojo::RunApplication(application_request, &log_app);
 }