Web SQL: Remove unnecessary abstraction.

Source/modules/webdatabase/Database.h

 /*
  * Copyright (C) 2007, 2008, 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 13 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef Database_h
 #define Database_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "modules/webdatabase/DatabaseBackend.h"
-#include "modules/webdatabase/DatabaseBase.h"
 #include "modules/webdatabase/DatabaseBasicTypes.h"
 #include "modules/webdatabase/DatabaseError.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class ChangeVersionData;
 class DatabaseCallback;
 class DatabaseContext;
 class SecurityOrigin;
 class SQLTransaction;
 class SQLTransactionBackend;
 class SQLTransactionCallback;
 class SQLTransactionErrorCallback;
 class VoidCallback;
 
-class Database FINAL : public DatabaseBackend, public DatabaseBase, public ScriptWrappable {
+class Database FINAL : public DatabaseBackend, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
     virtual ~Database();
     virtual void trace(Visitor*) OVERRIDE;
 
     // Direct support for the DOM API
     virtual String version() const OVERRIDE;
     void changeVersion(const String& oldVersion, const String& newVersion, PassOwnPtrWillBeRawPtr<SQLTransactionCallback>, PassOwnPtrWillBeRawPtr<SQLTransactionErrorCallback>, PassOwnPtrWillBeRawPtr<VoidCallback> successCallback);
     void transaction(PassOwnPtrWillBeRawPtr<SQLTransactionCallback>, PassOwnPtrWillBeRawPtr<SQLTransactionErrorCallback>, PassOwnPtrWillBeRawPtr<VoidCallback> successCallback);
     void readTransaction(PassOwnPtrWillBeRawPtr<SQLTransactionCallback>, PassOwnPtrWillBeRawPtr<SQLTransactionErrorCallback>, PassOwnPtrWillBeRawPtr<VoidCallback> successCallback);
@@ skipping 30 matching lines @@
     friend class DatabaseManager;
     friend class DatabaseServer; // FIXME: remove this when the backend has been split out.
     friend class DatabaseBackend; // FIXME: remove this when the backend has been split out.
     friend class SQLStatement;
     friend class SQLTransaction;
 };
 
 } // namespace blink
 
 #endif // Database_h