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

mojo/examples/keyboard/keyboard.cc

Index: mojo/examples/keyboard/keyboard.cc
diff --git a/mojo/examples/keyboard/keyboard.cc b/mojo/examples/keyboard/keyboard.cc
index 53a7204d846079c95ab8ee4fa8bb16784f1c1a97..57e034069c4037a97cb006e7c2f6c90f6add8c47 100644
--- a/mojo/examples/keyboard/keyboard.cc
+++ b/mojo/examples/keyboard/keyboard.cc
@@ -10,6 +10,8 @@
 #include "mojo/examples/keyboard/keyboard_view.h"
 #include "mojo/public/cpp/application/application_connection.h"
 #include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/application_export.h"
+#include "mojo/public/cpp/application/application_runner_chromium.h"
 #include "mojo/public/cpp/application/interface_factory_impl.h"
 #include "mojo/services/public/cpp/view_manager/node.h"
 #include "mojo/services/public/cpp/view_manager/view.h"
@@ -137,10 +139,11 @@ void KeyboardServiceImpl::SetTarget(uint32_t node_id) {
 }
 
 }  // namespace examples
+}  // namespace mojo
 
-// static
-ApplicationDelegate* ApplicationDelegate::Create() {
-  return new examples::Keyboard;
+extern "C" APPLICATION_EXPORT MojoResult CDECL MojoMain(
+    MojoHandle shell_handle) {
+  mojo::ApplicationRunnerChromium app;
+  app.take_delegate(make_scoped_delegate(new mojo::examples::Keyboard));
+  return app.Run(shell_handle);
 }
-
-}  // namespace mojo