Unwire the clear on exit preference from the storage systems.

chrome/browser/profiles/profile_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/profiles/profile_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/environment.h"
@@ skipping 187 matching lines @@
 }
 
 // static
 int ProfileImpl::create_readme_delay_ms = 60000;
 
 // static
 void ProfileImpl::RegisterUserPrefs(PrefService* prefs) {
   prefs->RegisterBooleanPref(prefs::kSavingBrowserHistoryDisabled,
                              false,
                              PrefService::UNSYNCABLE_PREF);
-  prefs->RegisterBooleanPref(prefs::kClearSiteDataOnExit,
-                             false,
-                             PrefService::SYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kProfileShortcutCreated,
                              false,
                              PrefService::UNSYNCABLE_PREF);
   prefs->RegisterIntegerPref(prefs::kProfileAvatarIndex,
                              -1,
                              PrefService::SYNCABLE_PREF);
   prefs->RegisterStringPref(prefs::kProfileName,
                             "",
                             PrefService::SYNCABLE_PREF);
   prefs->RegisterBooleanPref(prefs::kRestoreSessionStateDialogShown,
                              false,
                              PrefService::SYNCABLE_PREF);
+
+  // Deprecated. Kept around for migration.
+  prefs->RegisterBooleanPref(prefs::kClearSiteDataOnExit,
+                             false,
+                             PrefService::SYNCABLE_PREF);
 }
 
 ProfileImpl::ProfileImpl(const FilePath& path,
                          Delegate* delegate,
                          CreateMode create_mode)
     : path_(path),
       ALLOW_THIS_IN_INITIALIZER_LIST(visited_link_event_listener_(
           new VisitedLinkEventListener(this))),
       ALLOW_THIS_IN_INITIALIZER_LIST(io_data_(this)),
       host_content_settings_map_(NULL),
       history_service_created_(false),
       favicon_service_created_(false),
-      clear_local_state_on_exit_(false),
       start_time_(Time::Now()),
       delegate_(delegate),
       predictor_(NULL),
       session_restore_enabled_(false) {
   DCHECK(!path.empty()) << "Using an empty path will attempt to write " <<
                             "profile files to the root directory!";
 
 #if defined(ENABLE_SESSION_SERVICE)
   create_session_service_timer_.Start(FROM_HERE,
       TimeDelta::FromMilliseconds(kCreateSessionServiceDelayMS), this,
@@ skipping 37 matching lines @@
     OnPrefsLoaded(true);
   } else {
     NOTREACHED();
   }
 }
 
 void ProfileImpl::DoFinalInit(bool is_new_profile) {
   PrefService* prefs = GetPrefs();
   pref_change_registrar_.Init(prefs);
   pref_change_registrar_.Add(prefs::kSpeechRecognitionFilterProfanities, this);
-  pref_change_registrar_.Add(prefs::kClearSiteDataOnExit, this);
   pref_change_registrar_.Add(prefs::kGoogleServicesUsername, this);
   pref_change_registrar_.Add(prefs::kDefaultZoomLevel, this);
   pref_change_registrar_.Add(prefs::kProfileAvatarIndex, this);
   pref_change_registrar_.Add(prefs::kProfileName, this);
 
   // It would be nice to use PathService for fetching this directory, but
   // the cache directory depends on the profile directory, which isn't available
   // to PathService.
   chrome::GetUserCacheDirectory(path_, &base_cache_path_);
   // Always create the cache directory asynchronously.
@@ skipping 28 matching lines @@
   if (!CommandLine::ForCurrentProcess()->HasSwitch(switches::kKeepAliveForTest))
     init_background_mode_manager = false;
 #endif
   if (init_background_mode_manager) {
     if (g_browser_process->background_mode_manager())
       g_browser_process->background_mode_manager()->RegisterProfile(this);
   }
 
   InitRegisteredProtocolHandlers();
 
-  clear_local_state_on_exit_ = prefs->GetBoolean(prefs::kClearSiteDataOnExit);
-  if (clear_local_state_on_exit_) {
-    content::RecordAction(
-        UserMetricsAction("ClearSiteDataOnExitEnabled"));
-  } else {
-    content::RecordAction(
-        UserMetricsAction("ClearSiteDataOnExitDisabled"));
-  }
-
   InstantController::RecordMetrics(this);
 
   FilePath cookie_path = GetPath();
   cookie_path = cookie_path.Append(chrome::kCookieFilename);
   FilePath server_bound_cert_path = GetPath();
   server_bound_cert_path =
       server_bound_cert_path.Append(chrome::kOBCertFilename);
   FilePath cache_path = base_cache_path_;
   int cache_max_size;
   GetCacheParameters(false, &cache_path, &cache_max_size);
@@ skipping 126 matching lines @@
   GetPrefs()->SetFilePath(prefs::kSelectFileLastDirectory, path);
 }
 
 ProfileImpl::~ProfileImpl() {
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_PROFILE_DESTROYED,
       content::Source<Profile>(this),
       content::NotificationService::NoDetails());
   bool prefs_loaded = prefs_->GetInitializationStatus() !=
       PrefService::INITIALIZATION_STATUS_WAITING;
-  // Honor the "clear local state" setting.
-  if (clear_local_state_on_exit_)
-    BrowserContext::ClearLocalOnDestruction(this);
 
 #if defined(ENABLE_SESSION_SERVICE)
   StopCreateSessionServiceTimer();
 #endif
 
   // Remove pref observers
   pref_change_registrar_.RemoveAll();
 
   ChromePluginServiceFilter::GetInstance()->UnregisterResourceContext(
       io_data_.GetResourceContextNoInit());
@@ skipping 412 matching lines @@
       std::string* pref_name_in = content::Details<std::string>(details).ptr();
       PrefService* prefs = content::Source<PrefService>(source).ptr();
       DCHECK(pref_name_in && prefs);
       if (*pref_name_in == prefs::kSpeechRecognitionFilterProfanities) {
         content::SpeechRecognitionPreferences* speech_prefs =
             GetSpeechRecognitionPreferences();
         if (speech_prefs) {
           speech_prefs->SetFilterProfanities(prefs->GetBoolean(
               prefs::kSpeechRecognitionFilterProfanities));
         }
-      } else if (*pref_name_in == prefs::kClearSiteDataOnExit) {
-        clear_local_state_on_exit_ =
-            prefs->GetBoolean(prefs::kClearSiteDataOnExit);
       } else if (*pref_name_in == prefs::kGoogleServicesUsername) {
         UpdateProfileUserNameCache();
       } else if (*pref_name_in == prefs::kProfileAvatarIndex) {
         UpdateProfileAvatarCache();
       } else if (*pref_name_in == prefs::kProfileName) {
         UpdateProfileNameCache();
       } else if (*pref_name_in == prefs::kDefaultZoomLevel) {
           HostZoomMap::GetForBrowserContext(this)->SetDefaultZoomLevel(
               prefs->GetDouble(prefs::kDefaultZoomLevel));
       }
@@ skipping 221 matching lines @@
   if (!path.empty())
     *cache_path = path;
   *max_size = is_media_context ? prefs_->GetInteger(prefs::kMediaCacheSize) :
                                  prefs_->GetInteger(prefs::kDiskCacheSize);
 }
 
 base::Callback<ChromeURLDataManagerBackend*(void)>
     ProfileImpl::GetChromeURLDataManagerBackendGetter() const {
   return io_data_.GetChromeURLDataManagerBackendGetter();
 }