Amusingly deprecate the generic version of 'ExceptionState::throwDOMException'.

Source/web/StorageAreaProxy.cpp

 /*
  * Copyright (C) 2009 Google Inc. All Rights Reserved.
  *           (C) 2008 Apple Inc.
  *
  * 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 81 matching lines @@
 
 void StorageAreaProxy::setItem(const String& key, const String& value, ExceptionState& es, Frame* frame)
 {
     if (!canAccessStorage(frame)) {
         es.throwSecurityError(ExceptionMessages::failedToExecute("setItem", "Storage", "access is denied for this document."));
         return;
     }
     WebKit::WebStorageArea::Result result = WebKit::WebStorageArea::ResultOK;
     m_storageArea->setItem(key, value, frame->document()->url(), result);
     if (result != WebKit::WebStorageArea::ResultOK)
-        es.throwDOMException(QuotaExceededError);
+        es.throwUninformativeAndGenericDOMException(QuotaExceededError);
 }
 
 void StorageAreaProxy::removeItem(const String& key, ExceptionState& es, Frame* frame)
 {
     if (!canAccessStorage(frame)) {
         es.throwSecurityError(ExceptionMessages::failedToExecute("removeItem", "Storage", "access is denied for this document."));
         return;
     }
     m_storageArea->removeItem(key, frame->document()->url());
 }
@@ skipping 80 matching lines @@
 }
 
 bool StorageAreaProxy::isEventSource(Storage* storage, WebKit::WebStorageArea* sourceAreaInstance)
 {
     ASSERT(storage);
     StorageAreaProxy* areaProxy = static_cast<StorageAreaProxy*>(storage->area());
     return areaProxy->m_storageArea == sourceAreaInstance;
 }
 
 } // namespace WebCore