ChromeOS user_manager: move all KnownUser code to separate file.

chrome/browser/chromeos/preferences.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/chromeos/preferences.h"
 
 #include <vector>
 
 #include "ash/autoclick/autoclick_controller.h"
 #include "ash/display/display_manager.h"
@@ skipping 20 matching lines @@
 #include "chrome/browser/prefs/pref_service_syncable_util.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chromeos/chromeos_switches.h"
 #include "chromeos/system/statistics_provider.h"
 #include "chromeos/timezone/timezone_resolver.h"
 #include "components/drive/drive_pref_names.h"
 #include "components/feedback/tracing_manager.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/syncable_prefs/pref_service_syncable.h"
+#include "components/user_manager/known_user.h"
 #include "components/user_manager/user.h"
+#include "components/user_manager/user_manager.h"
 #include "content/public/browser/browser_thread.h"
 #include "third_party/icu/source/i18n/unicode/timezone.h"
 #include "ui/base/ime/chromeos/extension_ime_util.h"
 #include "ui/base/ime/chromeos/ime_keyboard.h"
 #include "ui/base/ime/chromeos/input_method_manager.h"
 #include "ui/chromeos/accessibility_types.h"
 #include "ui/events/event_constants.h"
 #include "ui/events/event_utils.h"
 #include "url/gurl.h"
 
@@ skipping 566 matching lines @@
           g_browser_process->local_state()->ClearPref(
               TimeZoneResolver::kLastTimeZoneRefreshTime);
         }
       }
     }
   }
 
   if (pref_name == prefs::kUse24HourClock ||
       reason != REASON_ACTIVE_USER_CHANGED) {
     const bool value = prefs_->GetBoolean(prefs::kUse24HourClock);
-    user_manager::UserManager::Get()->SetKnownUserBooleanPref(
-        user_->GetAccountId(), prefs::kUse24HourClock, value);
+    user_manager::known_user::SetBooleanPref(user_->GetAccountId(),
+                                             prefs::kUse24HourClock, value);
   }
 }
 
 void Preferences::OnIsSyncingChanged() {
   DVLOG(1) << "OnIsSyncingChanged";
   ForceNaturalScrollDefault();
 }
 
 void Preferences::ForceNaturalScrollDefault() {
   DVLOG(1) << "ForceNaturalScrollDefault";
@@ skipping 74 matching lines @@
   touch_hud_projection_enabled_.SetValue(enabled);
 }
 
 void Preferences::ActiveUserChanged(const user_manager::User* active_user) {
   if (active_user != user_)
     return;
   ApplyPreferences(REASON_ACTIVE_USER_CHANGED, "");
 }
 
 }  // namespace chromeos