Move view_manager service implementation to //services

mojo/services/view_manager/connection_manager_delegate.h

-// 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.
-
-#ifndef MOJO_SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_DELEGATE_H_
-#define MOJO_SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_DELEGATE_H_
-
-#include <string>
-
-#include "mojo/services/public/cpp/view_manager/types.h"
-
-namespace mojo {
-
-class ViewManagerService;
-
-namespace service {
-
-class ClientConnection;
-class ConnectionManager;
-struct ViewId;
-
-class ConnectionManagerDelegate {
- public:
-  virtual void OnLostConnectionToWindowManager() = 0;
-
-  // Creates a ClientConnection in response to Embed() calls on the
-  // ConnectionManager.
-  virtual ClientConnection* CreateClientConnectionForEmbedAtView(
-      ConnectionManager* connection_manager,
-      ConnectionSpecificId creator_id,
-      const std::string& creator_url,
-      const std::string& url,
-      const ViewId& root_id) = 0;
-
- protected:
-  virtual ~ConnectionManagerDelegate() {}
-};
-
-}  // namespace service
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_VIEW_MANAGER_CONNECTION_MANAGER_DELEGATE_H_