Revert 116712 - Source/WebCore: [chromium] DomStorage events handling needs TLC (2)

Source/WebCore/storage/StorageAreaImpl.h

 /*
  * Copyright (C) 2008 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
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 28 matching lines @@
 
     class StorageAreaImpl : public StorageArea {
     public:
         static PassRefPtr<StorageAreaImpl> create(StorageType, PassRefPtr<SecurityOrigin>, PassRefPtr<StorageSyncManager>, unsigned quota);
         virtual ~StorageAreaImpl();
 
         // The HTML5 DOM Storage API (and contains)
         virtual unsigned length(Frame* sourceFrame) const;
         virtual String key(unsigned index, Frame* sourceFrame) const;
         virtual String getItem(const String& key, Frame* sourceFrame) const;
-        virtual void setItem(const String& key, const String& value, ExceptionCode&, Frame* sourceFrame);
-        virtual void removeItem(const String& key, Frame* sourceFrame);
-        virtual void clear(Frame* sourceFrame);
+        virtual String setItem(const String& key, const String& value, ExceptionCode& ec, Frame* sourceFrame);
+        virtual String removeItem(const String& key, Frame* sourceFrame);
+        virtual bool clear(Frame* sourceFrame);
         virtual bool contains(const String& key, Frame* sourceFrame) const;
 
         virtual bool disabledByPrivateBrowsingInFrame(const Frame* sourceFrame) const;
 
         PassRefPtr<StorageAreaImpl> copy();
         void close();
 
         // Only called from a background thread.
         void importItem(const String& key, const String& value);
 
@@ skipping 16 matching lines @@
         RefPtr<StorageSyncManager> m_storageSyncManager;
 
 #ifndef NDEBUG
         bool m_isShutdown;
 #endif
     };
 
 } // namespace WebCore
 
 #endif // StorageAreaImpl_h