Migrate Obsolete NotificationsSettings and remove content_settings::NotificationsProvider.

chrome/browser/prefs/browser_prefs.cc

 // Copyright (c) 2011 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/prefs/browser_prefs.h"
 
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/autofill/autofill_manager.h"
 #include "chrome/browser/background/background_contents_service.h"
 #include "chrome/browser/background/background_mode_manager.h"
@@ skipping 146 matching lines @@
   NewTabUI::RegisterUserPrefs(user_prefs);
   PluginPrefs::RegisterPrefs(user_prefs);
   PluginsUI::RegisterUserPrefs(user_prefs);
   ProfileImpl::RegisterUserPrefs(user_prefs);
   PromoResourceService::RegisterUserPrefs(user_prefs);
   HostContentSettingsMap::RegisterUserPrefs(user_prefs);
   DevToolsWindow::RegisterUserPrefs(user_prefs);
   PinnedTabCodec::RegisterUserPrefs(user_prefs);
   ExtensionPrefs::RegisterUserPrefs(user_prefs);
   TranslatePrefs::RegisterUserPrefs(user_prefs);
-  DesktopNotificationService::RegisterUserPrefs(user_prefs);
   PrefProxyConfigService::RegisterPrefs(user_prefs);
 #if defined(TOOLKIT_VIEWS)
   BrowserActionsContainer::RegisterUserPrefs(user_prefs);
 #elif defined(TOOLKIT_GTK)
   BrowserWindowGtk::RegisterUserPrefs(user_prefs);
 #endif
 #if defined(OS_CHROMEOS)
   chromeos::Preferences::RegisterUserPrefs(user_prefs);
 #endif
   BackgroundContentsService::RegisterUserPrefs(user_prefs);
@@ skipping 32 matching lines @@
       user_prefs->Set(prefs::kBrowserWindowPlacement, *(pref->GetValue()));
     }
     local_state->ClearPref(prefs::kBrowserWindowPlacement);
 
     local_state->SetInteger(prefs::kMultipleProfilePrefMigration,
                             current_version | WINDOWS_PREFS);
   }
 }
 
 }  // namespace browser