Initial native keyboard proof of concept.

services/keyboard_native/main.cc

Index: services/keyboard_native/main.cc
diff --git a/services/keyboard_native/main.cc b/services/keyboard_native/main.cc
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+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "mojo/public/cpp/application/application_connection.h"
+#include "mojo/public/cpp/application/application_delegate.h"
+#include "mojo/public/cpp/application/application_runner.h"
+#include "mojo/public/cpp/application/interface_factory.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "services/keyboard_native/keyboard_service_impl.h"
+
+namespace keyboard {
+
+class KeyboardServiceDelegate : public mojo::ApplicationDelegate,
+                                public mojo::InterfaceFactory<KeyboardService> {
+ public:
+  KeyboardServiceDelegate() {}
+  ~KeyboardServiceDelegate() override {}
+
+  // ApplicationDelegate implementation.
+  bool ConfigureIncomingConnection(
+      mojo::ApplicationConnection* connection) override {
+    connection->AddService<KeyboardService>(this);
+    return true;
+  }
+
+  // InterfaceFactory<KeyboardService> implementation.
+  void Create(mojo::ApplicationConnection* connection,
+              mojo::InterfaceRequest<KeyboardService> request) override {
+    new KeyboardServiceImpl(request.Pass());
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(KeyboardServiceDelegate);
+};
+
+}  // namespace keyboard
+
+MojoResult MojoMain(MojoHandle application_request) {
+  mojo::ApplicationRunner runner(new keyboard::KeyboardServiceDelegate());
+  return runner.Run(application_request);
+}