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

mojo/examples/compositor_app/compositor_app.cc

Index: mojo/examples/compositor_app/compositor_app.cc
diff --git a/mojo/examples/compositor_app/compositor_app.cc b/mojo/examples/compositor_app/compositor_app.cc
index 513379e6d0fcaf0e7d03291c9b9b0302f19b29d2..99e3d9a0b93d3220f070440f58346ab71820d4f1 100644
--- a/mojo/examples/compositor_app/compositor_app.cc
+++ b/mojo/examples/compositor_app/compositor_app.cc
@@ -9,7 +9,9 @@
 #include "mojo/examples/compositor_app/compositor_host.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/system/core.h"
+#include "mojo/public/cpp/system/main.h"
 #include "mojo/services/public/cpp/geometry/geometry_type_converters.h"
 #include "mojo/services/public/interfaces/native_viewport/native_viewport.mojom.h"
 #include "ui/gfx/rect.h"
@@ -58,10 +60,9 @@ class SampleApp : public ApplicationDelegate, public NativeViewportClient {
 };
 
 }  // namespace examples
+}  // namespace mojo
 
-// static
-ApplicationDelegate* ApplicationDelegate::Create() {
-  return new examples::SampleApp();
+MojoResult MojoMain(MojoHandle shell_handle) {
+ mojo::ApplicationRunnerChromium runner(new mojo::examples::SampleApp);
+ return runner.Run(shell_handle);
 }
-
-}  // namespace mojo