mojo: Use ContentHandlers to bundle multiple Applications into a module.

components/clipboard/main.cc

 // Copyright 2014 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 "components/clipboard/clipboard_standalone_impl.h"
+#include "components/clipboard/clipboard_application_delegate.h"
 #include "mojo/application/application_runner_chromium.h"
 #include "third_party/mojo/src/mojo/public/c/system/main.h"
-#include "third_party/mojo/src/mojo/public/cpp/application/application_connection.h"
-#include "third_party/mojo/src/mojo/public/cpp/application/application_delegate.h"
-#include "third_party/mojo/src/mojo/public/cpp/application/interface_factory.h"
-
-class Delegate : public mojo::ApplicationDelegate,
-                 public mojo::InterfaceFactory<mojo::Clipboard> {
- public:
-  Delegate() {}
-  ~Delegate() override {}
-
-  // mojo::ApplicationDelegate implementation.
-  bool ConfigureIncomingConnection(
-      mojo::ApplicationConnection* connection) override {
-    connection->AddService(this);
-    return true;
-  }
-
-  // mojo::InterfaceFactory<mojo::Clipboard> implementation.
-  void Create(mojo::ApplicationConnection* connection,
-              mojo::InterfaceRequest<mojo::Clipboard> request) override {
-    // TODO(erg): Write native implementations of the clipboard. For now, we
-    // just build a clipboard which doesn't interact with the system.
-    new clipboard::ClipboardStandaloneImpl(request.Pass());
-  }
-};
 
 MojoResult MojoMain(MojoHandle shell_handle) {
-  mojo::ApplicationRunnerChromium runner(new Delegate);
+  mojo::ApplicationRunnerChromium runner(
+      new clipboard::ClipboardApplicationDelegate);
   return runner.Run(shell_handle);
 }