Replace ApplicationImpl::CreateApplicationConnector() with a standalone helper function.

mojo/ui/gl_view.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/ui/gl_view.h"
 
 #include "base/logging.h"
+#include "mojo/public/cpp/application/connect.h"
 
 namespace mojo {
 namespace ui {
 
 GLView::GLView(mojo::ApplicationImpl* app_impl,
                mojo::InterfaceRequest<mojo::ui::ViewOwner> view_owner_request,
                const std::string& label)
     : BaseView(app_impl, view_owner_request.Pass(), label),
       gl_renderer_(mojo::GLContext::CreateOffscreen(
           ApplicationConnectorPtr::Create(
-              app_impl->CreateApplicationConnector())
+              mojo::CreateApplicationConnector(app_impl->shell()))
               .get())) {}
 
 GLView::~GLView() {}
 
 }  // namespace ui
 }  // namespace mojo