Initialize chrome::DIR_USER_DATA early on for service processes, etc.

chrome/browser/chrome_browser_main.cc

 // Copyright (c) 2012 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"
 
 #if defined(TOOLKIT_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 78 matching lines @@
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/three_d_api_observer.h"
 #include "chrome/browser/translate/translate_service.h"
 #include "chrome/browser/ui/app_list/app_list_service.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/host_desktop.h"
+#include "chrome/browser/ui/startup/bad_flags_prompt.h"
 #include "chrome/browser/ui/startup/default_browser_prompt.h"
 #include "chrome/browser/ui/startup/startup_browser_creator.h"
 #include "chrome/browser/ui/uma_browsing_activity_observer.h"
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
-#include "chrome/browser/user_data_dir_extractor.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_result_codes.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/crash_keys.h"
 #include "chrome/common/env_vars.h"
 #include "chrome/common/logging_chrome.h"
 #include "chrome/common/net/net_resource_provider.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/profile_management_switches.h"
@@ skipping 665 matching lines @@
     for (size_t i = 0; i < chrome_extra_parts_.size(); ++i)
       chrome_extra_parts_[i]->PreCreateThreads();
   }
 
   return result_code_;
 }
 
 int ChromeBrowserMainParts::PreCreateThreadsImpl() {
   TRACE_EVENT0("startup", "ChromeBrowserMainParts::PreCreateThreadsImpl")
   run_message_loop_ = false;
-  {
-    TRACE_EVENT0("startup",
-      "ChromeBrowserMainParts::PreCreateThreadsImpl:GetUserDataDir");
-    user_data_dir_ = chrome::GetUserDataDir(parameters());
-  }
+  CHECK(PathService::Get(chrome::DIR_USER_DATA, &user_data_dir_));
+  chrome::MaybeShowInvalidUserDataDirWarningDialog();
 
   // Force MediaCaptureDevicesDispatcher to be created on UI thread.
   MediaCaptureDevicesDispatcher::GetInstance();
 
   // Android's first run is done in Java instead of native.
 #if !defined(OS_ANDROID)
   process_singleton_.reset(new ChromeProcessSingleton(
       user_data_dir_, base::Bind(&ProcessSingletonNotificationCallback)));
 
   // Cache first run state early.
@@ skipping 894 matching lines @@
   chromeos::CrosSettings::Shutdown();
 #endif
 #endif
 }
 
 // Public members:
 
 void ChromeBrowserMainParts::AddParts(ChromeBrowserMainExtraParts* parts) {
   chrome_extra_parts_.push_back(parts);
 }