Defer construction of NotificationUIManager to fix notification initialization.

chrome/browser/chrome_browser_main.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.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1834 matching lines @@
 
   run_message_loop_ = true;
   return content::RESULT_CODE_NORMAL_EXIT;
 }
 
 // Called from MainMessageLoopRun().
 void ChromeBrowserMainParts::StartBrowserOrUITask() {
   // Still initializing, so need to allow IO.
   base::ThreadRestrictions::ScopedAllowIO allow_io;
 
-  // Set the notification UI manager after any desktop initialization in
-  // PreMainMessageLoopRun() is complete, and before starting the browser.
-  DesktopNotificationServiceFactory::GetForProfile(profile_)->SetUIManager(
-      g_browser_process->notification_ui_manager());
-
   // Tests should be able to tune login manager before showing it.
   // Thus only show login manager in normal (non-testing) mode.
   if (!parameters().ui_task)
     OptionallyRunChromeOSLoginManager(parsed_command_line(), profile_);
 
   if (parameters().ui_task) {
     // We are in test mode. Run one task and enter the main message loop.
 #if defined(OS_MACOSX)
     if (parameters().autorelease_pool)
       parameters().autorelease_pool->Recycle();
@@ skipping 216 matching lines @@
   if (env->GetVar(chrome::kPreReadEnvironmentVariable, &pre_read) &&
       (pre_read == "0" || pre_read == "1")) {
     std::string uma_name(name);
     uma_name += "_PreRead";
     uma_name += pre_read == "1" ? "Enabled" : "Disabled";
     AddPreReadHistogramTime(uma_name.c_str(), time);
   }
 #endif
 #endif
 }