IndexedDB: Eliminate interfaces for IndexedDB{Factory,Database,Cursor}

content/browser/indexed_db/indexed_db_callbacks_wrapper.h

 // Copyright (c) 2013 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.
 
 #ifndef CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_WRAPPER_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_WRAPPER_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "content/browser/indexed_db/indexed_db_database.h"
 #include "content/browser/indexed_db/indexed_db_database_error.h"
 #include "content/common/indexed_db/indexed_db_key.h"
 #include "content/common/indexed_db/indexed_db_key_path.h"
 #include "third_party/WebKit/public/platform/WebIDBCallbacks.h"
 
 namespace WebKit {
 class WebIDBCallbacks;
 }
 
 namespace content {
 class IndexedDBCursor;
+class IndexedDBDatabase;
+class IndexedDBDatabaseCallbacksWrapper;
 class WebIDBDatabaseImpl;
+struct IndexedDBDatabaseMetadata;
 
 class CONTENT_EXPORT IndexedDBCallbacksWrapper
     : public base::RefCounted<IndexedDBCallbacksWrapper> {
  public:
   static scoped_refptr<IndexedDBCallbacksWrapper> Create(
       WebKit::WebIDBCallbacks* callbacks) {
     return make_scoped_refptr(new IndexedDBCallbacksWrapper(callbacks));
   }
 
   virtual void OnError(const IndexedDBDatabaseError& error);
@@ skipping 51 matching lines @@
   scoped_ptr<WebIDBDatabaseImpl> web_database_impl_;
   scoped_ptr<WebKit::WebIDBCallbacks> callbacks_;
   scoped_refptr<IndexedDBDatabaseCallbacksWrapper> database_callbacks_;
   bool did_complete_;
   bool did_create_proxy_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_CALLBACKS_WRAPPER_H_