mojo: first take on removing mojo_main_{chromium,standalone}.

mojo/examples/demo_launcher/demo_launcher.cc

Index: mojo/examples/demo_launcher/demo_launcher.cc
diff --git a/mojo/examples/demo_launcher/demo_launcher.cc b/mojo/examples/demo_launcher/demo_launcher.cc
index f045d71ad8c075c3de688a938703e560ca69ab79..9f58d05ed32841e954996255e6defeeb961ac4ad 100644
--- a/mojo/examples/demo_launcher/demo_launcher.cc
+++ b/mojo/examples/demo_launcher/demo_launcher.cc
@@ -5,9 +5,11 @@
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/run_loop.h"
+#include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
+#include "mojo/public/cpp/application/application_runner_chromium.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/public/interfaces/application/service_provider.mojom.h"
 #include "mojo/services/public/interfaces/view_manager/view_manager.mojom.h"
@@ -43,10 +45,9 @@ class DemoLauncher : public ApplicationDelegate {
 };
 
 }  // namespace examples
+}  // namespace mojo
 
-// static
-ApplicationDelegate* ApplicationDelegate::Create() {
-  return new examples::DemoLauncher;
+MojoResult MojoMain(MojoHandle shell_handle) {
+  mojo::ApplicationRunnerChromium runner(new mojo::examples::DemoLauncher);
+  return runner.Run(shell_handle);
 }
-
-}  // namespace mojo