Remove content/browser dependency on WebKit::WebIDBCallbacks and WebKit::WebIDBDatabaseCallbacks

content/browser/indexed_db/indexed_db_database.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_DATABASE_H_
 #define CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "content/browser/indexed_db/indexed_db.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 "content/common/indexed_db/indexed_db_key_range.h"
 
 namespace content {
 
 class IndexedDBCallbacksWrapper;
 class IndexedDBDatabaseCallbacksWrapper;
-struct IndexedDBDatabaseMetadata;
 
 // This is implemented by IndexedDBDatabaseImpl and optionally others (in order
 // to proxy calls across process barriers). All calls to these classes should be
 // non-blocking and trigger work on a background thread if necessary.
 class IndexedDBDatabase : public base::RefCounted<IndexedDBDatabase> {
  public:
   virtual void CreateObjectStore(int64 transaction_id,
                                  int64 object_store_id,
                                  const string16& name,
                                  const IndexedDBKeyPath& key_path,
@@ skipping 87 matching lines @@
                      scoped_refptr<IndexedDBCallbacksWrapper> callbacks) = 0;
 
  protected:
   virtual ~IndexedDBDatabase() {}
   friend class base::RefCounted<IndexedDBDatabase>;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_INDEXED_DB_INDEXED_DB_DATABASE_H_