IndexedDB: Use url::Origin rather than GURL for representing origins

content/browser/indexed_db/mock_indexed_db_factory.cc

 // Copyright 2014 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 "content/browser/indexed_db/mock_indexed_db_factory.h"
 
 namespace content {
 
 MockIndexedDBFactory::MockIndexedDBFactory() {
 }
 
 MockIndexedDBFactory::~MockIndexedDBFactory() {
 }
 
 IndexedDBFactory::OriginDBs MockIndexedDBFactory::GetOpenDatabasesForOrigin(
-    const GURL& origin_url) const {
+    const url::Origin& origin) const {
   return OriginDBs();
 }
 
 }  // namespace content