More cleanup: Get rid of ServiceConnectorRegistry.

mojo/public/cpp/application/lib/service_connector_registry.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 "mojo/public/cpp/application/lib/service_connector_registry.h"
-
-#include <utility>
-
-#include "mojo/public/cpp/application/connection_context.h"
-#include "mojo/public/cpp/application/service_connector.h"
-
-namespace mojo {
-namespace internal {
-
-ServiceConnectorRegistry::ServiceConnectorRegistry() {}
-
-ServiceConnectorRegistry::~ServiceConnectorRegistry() {}
-
-void ServiceConnectorRegistry::SetServiceConnectorForName(
-    std::unique_ptr<ServiceConnector> service_connector,
-    const std::string& interface_name) {
-  name_to_service_connector_[interface_name] = std::move(service_connector);
-}
-
-void ServiceConnectorRegistry::RemoveServiceConnectorForName(
-    const std::string& interface_name) {
-  NameToServiceConnectorMap::iterator it =
-      name_to_service_connector_.find(interface_name);
-  if (it == name_to_service_connector_.end())
-    return;
-  name_to_service_connector_.erase(it);
-}
-
-bool ServiceConnectorRegistry::ConnectToService(
-    const ConnectionContext& connection_context,
-    const std::string& interface_name,
-    ScopedMessagePipeHandle* client_handle) {
-  auto iter = name_to_service_connector_.find(interface_name);
-  if (iter != name_to_service_connector_.end()) {
-    iter->second->ConnectToService(connection_context, interface_name,
-                                   client_handle->Pass());
-    return true;
-  }
-  return false;
-}
-
-}  // namespace internal
-}  // namespace mojo