Remove IDBNotFoundError ExceptionCode

Source/modules/indexeddb/IDBDatabaseBackendInterface.h

 /*
  * Copyright (C) 2010 Google 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 23 matching lines @@
 namespace WebCore {
 
 class IDBCallbacks;
 class IDBDatabaseCallbacks;
 class IDBKey;
 class IDBKeyPath;
 class IDBKeyRange;
 struct IDBDatabaseMetadata;
 class SharedBuffer;
 
-typedef int ExceptionCode;
-
 // This is implemented by IDBDatabaseBackendImpl 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 IDBDatabaseBackendInterface : public RefCounted<IDBDatabaseBackendInterface> {
 public:
     virtual ~IDBDatabaseBackendInterface() { }
 
     virtual void createObjectStore(int64_t transactionId, int64_t objectStoreId, const String& name, const IDBKeyPath&, bool autoIncrement) = 0;
     virtual void deleteObjectStore(int64_t transactionId, int64_t objectStoreId) = 0;
     virtual void createTransaction(int64_t transactionId, PassRefPtr<IDBDatabaseCallbacks>, const Vector<int64_t>& objectStoreIds, unsigned short mode) = 0;
@@ skipping 28 matching lines @@
     virtual void setIndexesReady(int64_t transactionId, int64_t objectStoreId, const Vector<int64_t>& indexIds) = 0;
     virtual void openCursor(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, IndexedDB::CursorDirection, bool keyOnly, TaskType, PassRefPtr<IDBCallbacks>) = 0;
     virtual void count(int64_t transactionId, int64_t objectStoreId, int64_t indexId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) = 0;
     virtual void deleteRange(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBKeyRange>, PassRefPtr<IDBCallbacks>) = 0;
     virtual void clear(int64_t transactionId, int64_t objectStoreId, PassRefPtr<IDBCallbacks>) = 0;
 };
 
 } // namespace WebCore
 
 #endif // IDBDatabaseBackendInterface_h