Add ChromeBrowserMainExtraParts for non main parts. (take 3)

chrome/browser/chrome_browser_parts_aura.cc

-// Copyright (c) 2011 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 "chrome/browser/chrome_browser_parts_aura.h"
-#include "chrome/browser/ui/views/aura/chrome_shell_delegate.h"
-#include "ui/aura/desktop.h"
-#include "ui/aura_shell/shell.h"
-
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/chromeos/system/runtime_environment.h"
-#endif
-
-ChromeBrowserPartsAura::ChromeBrowserPartsAura()
-    : content::BrowserMainParts() {
-}
-
-void ChromeBrowserPartsAura::PreEarlyInitialization() {
-}
-
-void ChromeBrowserPartsAura::PostEarlyInitialization() {
-}
-
-void ChromeBrowserPartsAura::ToolkitInitialized() {
-}
-
-void ChromeBrowserPartsAura::PreMainMessageLoopStart() {
-}
-
-void ChromeBrowserPartsAura::PostMainMessageLoopStart() {
-}
-
-void ChromeBrowserPartsAura::PreMainMessageLoopRun() {
-#if defined(OS_CHROMEOS)
-  if (chromeos::system::runtime_environment::IsRunningOnChromeOS())
-    aura::Desktop::set_use_fullscreen_host_window(true);
-#endif
-
-  // Shell takes ownership of ChromeShellDelegate.
-  aura_shell::Shell::CreateInstance(new ChromeShellDelegate);
-}
-
-bool ChromeBrowserPartsAura::MainMessageLoopRun(int* result_code) {
-  return false;
-}
-
-void ChromeBrowserPartsAura::PostMainMessageLoopRun() {
-}