Moved JsonPrefStore to use SequencedWorkerPool

chrome/browser/browser_process_impl.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/browser_process_impl.h"
 
 #include <algorithm>
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/alias.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/synchronization/waitable_event.h"
+#include "base/threading/sequenced_worker_pool.h"

[akalin, 2012/10/19 02:00:51]

not needed anymore

[zel, 2012/10/19 18:45:07]

Done.

 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/automation/automation_provider_list.h"
 #include "chrome/browser/background/background_mode_manager.h"
 #include "chrome/browser/chrome_browser_main.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/chrome_plugin_service_filter.h"
 #include "chrome/browser/component_updater/component_updater_configurator.h"
 #include "chrome/browser/component_updater/component_updater_service.h"
 #include "chrome/browser/debugger/remote_debugging_server.h"
@@ skipping 95 matching lines @@
 // Linux. We have a timeout here because we're unable to run the UI messageloop
 // and there's some deadlock risk. Our only option is to exit anyway.
 static const int kEndSessionTimeoutSeconds = 10;
 #endif
 
 using content::BrowserThread;
 using content::ChildProcessSecurityPolicy;
 using content::PluginService;
 using content::ResourceDispatcherHost;
 
-BrowserProcessImpl::BrowserProcessImpl(const CommandLine& command_line)
+BrowserProcessImpl::BrowserProcessImpl(
+    base::SequencedTaskRunner* local_state_task_runner,
+    const CommandLine& command_line)
     : created_metrics_service_(false),
       created_watchdog_thread_(false),
       created_browser_policy_connector_(false),
       created_profile_manager_(false),
       created_local_state_(false),
       created_icon_manager_(false),
       created_notification_ui_manager_(false),
       created_safe_browsing_service_(false),
       module_ref_count_(0),
       did_start_(false),
       checked_for_new_frames_(false),
       using_new_frames_(false),
       render_widget_snapshot_taker_(new RenderWidgetSnapshotTaker),
-      download_status_updater_(new DownloadStatusUpdater) {
+      download_status_updater_(new DownloadStatusUpdater),
+      local_state_task_runner_(local_state_task_runner) {
   g_browser_process = this;
 
 #if defined(ENABLE_PRINTING)
   // Must be created after the NotificationService.
   print_job_manager_.reset(new printing::PrintJobManager);
 #endif
 
   net_log_.reset(new ChromeNetLog);
 
   ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
@@ skipping 549 matching lines @@
 }
 
 void BrowserProcessImpl::CreateLocalState() {
   DCHECK(!created_local_state_ && local_state_.get() == NULL);
   created_local_state_ = true;
 
   FilePath local_state_path;
   PathService::Get(chrome::FILE_LOCAL_STATE, &local_state_path);
   local_state_.reset(
       PrefService::CreatePrefService(local_state_path, policy_service(), NULL,
-                                     false));
+                                     false, local_state_task_runner_));
 
   // Initialize the prefs of the local state.
   chrome::RegisterLocalState(local_state_.get());
 
   pref_change_registrar_.Init(local_state_.get());
 
   // Initialize the notification for the default browser setting policy.
   local_state_->RegisterBooleanPref(prefs::kDefaultBrowserSettingEnabled,
                                     false);
   pref_change_registrar_.Add(prefs::kDefaultBrowserSettingEnabled, this);
@@ skipping 220 matching lines @@
 }
 
 void BrowserProcessImpl::OnAutoupdateTimer() {
   if (CanAutorestartForUpdate()) {
     DLOG(WARNING) << "Detected update.  Restarting browser.";
     RestartBackgroundInstance();
   }
 }
 
 #endif  // (defined(OS_WIN) || defined(OS_LINUX)) && !defined(OS_CHROMEOS)