Clean up some of the includes following my refactoring patch.

chrome/browser/ui/webui/settings/site_settings_handler.cc

 // Copyright 2016 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/settings/site_settings_handler.h"
 
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_ui.h"
+#include "storage/browser/quota/quota_manager.h"
+#include "storage/common/quota/quota_status_code.h"
 #include "ui/base/text/bytes_formatting.h"
 
 namespace settings {
 
 SiteSettingsHandler::SiteSettingsHandler(Profile* profile)
     : profile_(profile) {
 }
 
 SiteSettingsHandler::~SiteSettingsHandler() {
 }
@@ skipping 69 matching lines @@
             base::Unretained(this)));
 
     // Also clear the *local* storage data.
     scoped_refptr<BrowsingDataLocalStorageHelper> local_storage_helper =
         new BrowsingDataLocalStorageHelper(profile_);
     local_storage_helper->DeleteOrigin(url);
   }
 }
 
 }  // namespace settings