mojo: Now that mandoline/ is deleted, also remove mojo:clipboard.

components/clipboard/clipboard_application_delegate.cc

-// 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 "components/clipboard/clipboard_application_delegate.h"
-
-#include <utility>
-
-#include "components/clipboard/clipboard_standalone_impl.h"
-#include "mojo/shell/public/cpp/connection.h"
-
-namespace clipboard {
-
-ClipboardApplicationDelegate::ClipboardApplicationDelegate() {}
-
-ClipboardApplicationDelegate::~ClipboardApplicationDelegate() {}
-
-void ClipboardApplicationDelegate::Initialize(mojo::Shell* shell,
-                                              const std::string& url,
-                                              uint32_t id) {
-  tracing_.Initialize(shell, url);
-}
-
-bool ClipboardApplicationDelegate::AcceptConnection(
-    mojo::Connection* connection) {
-  connection->AddInterface(this);
-  return true;
-}
-
-void ClipboardApplicationDelegate::Create(
-    mojo::Connection* connection,
-    mojo::InterfaceRequest<mojo::Clipboard> request) {
-  // 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(std::move(request));
-}
-
-}  // namespace clipboard