Revert 142161 "Web Inspector: CPU pegged when inspecting LocalSt..."

Source/WebCore/inspector/InspectorDOMStorageAgent.cpp

Index: Source/WebCore/inspector/InspectorDOMStorageAgent.cpp
===================================================================
--- Source/WebCore/inspector/InspectorDOMStorageAgent.cpp	(revision 145492)
+++ Source/WebCore/inspector/InspectorDOMStorageAgent.cpp	(working copy)
@@ -1,6 +1,5 @@
 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
- * Copyright (C) 2013 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -223,7 +222,7 @@
         resource->bind(m_frontend);
 }
 
-void InspectorDOMStorageAgent::didDispatchDOMStorageEvent(const String& key, const String& oldValue, const String& newValue, StorageType storageType, SecurityOrigin* securityOrigin, Page*)
+void InspectorDOMStorageAgent::didDispatchDOMStorageEvent(const String&, const String&, const String&, StorageType storageType, SecurityOrigin* securityOrigin, Page*)
 {
     if (!m_frontend || !m_enabled)
         return;
@@ -233,14 +232,7 @@
     if (id.isEmpty())
         return;
 
-    if (key.isNull())
-        m_frontend->domstorage()->domStorageItemsCleared(id);
-    else if (newValue.isNull())
-        m_frontend->domstorage()->domStorageItemRemoved(id, key);
-    else if (oldValue.isNull())
-        m_frontend->domstorage()->domStorageItemAdded(id, key, newValue);
-    else
-        m_frontend->domstorage()->domStorageItemUpdated(id, key, oldValue, newValue);
+    m_frontend->domstorage()->domStorageUpdated(id);
 }
 
 void InspectorDOMStorageAgent::clearResources()