Move remaining non-test, non-Chrome-specific Prefs code to base/prefs/.

chrome/browser/ui/webui/ntp/android/promo_handler.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/ui/webui/ntp/android/promo_handler.h"
 
 #include "base/logging.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/metrics/histogram.h"
+#include "base/prefs/pref_service.h"
 #include "base/string_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/android/intent_helper.h"
 #include "chrome/browser/prefs/pref_registry_syncable.h"
-#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/signin/signin_manager.h"
 #include "chrome/browser/sync/glue/session_model_associator.h"
 #include "chrome/browser/sync/glue/synced_session.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/web_resource/notification_promo.h"
 #include "chrome/browser/web_resource/notification_promo_mobile_ntp.h"
 #include "chrome/browser/web_resource/promo_resource_service.h"
@@ skipping 300 matching lines @@
         sessions[i]->device_type;
     if (device_type == browser_sync::SyncedSession::TYPE_WIN ||
         device_type == browser_sync::SyncedSession::TYPE_MACOSX ||
         device_type == browser_sync::SyncedSession::TYPE_LINUX) {
       // Found a desktop session: write out the pref.
       prefs->SetBoolean(prefs::kNtpPromoDesktopSessionFound, true);
       return;
     }
   }
 }