Add ChromeBrowserMainExtraParts for non main parts.

chrome/browser/chrome_browser_main_extra_parts.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_main_extra_parts.h"
+
+ChromeBrowserMainExtraParts::ChromeBrowserMainExtraParts() {
+}
+
+ChromeBrowserMainExtraParts::~ChromeBrowserMainExtraParts() {
+}
+
+void ChromeBrowserMainExtraParts::PreEarlyInitialization() {
+}
+
+void ChromeBrowserMainExtraParts::PostEarlyInitialization() {
+}
+
+void ChromeBrowserMainExtraParts::PreMainMessageLoopStart() {
+}
+
+void ChromeBrowserMainExtraParts::PostMainMessageLoopStart() {
+}
+
+void ChromeBrowserMainExtraParts::ToolkitInitialized() {
+}
+
+void ChromeBrowserMainExtraParts::PostBrowserProcessInit() {
+}
+
+void ChromeBrowserMainExtraParts::PostProfileInitialized() {
+}
+
+void ChromeBrowserMainExtraParts::PreMainMessageLoopRun() {
+}
+
+void ChromeBrowserMainExtraParts::PostMainMessageLoopRun() {
+}