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

Source/core/platform/chromium/ChromiumDataObject.cpp

Index: Source/core/platform/chromium/ChromiumDataObject.cpp
diff --git a/Source/core/platform/chromium/ChromiumDataObject.cpp b/Source/core/platform/chromium/ChromiumDataObject.cpp
index a9a536dfcfa1a57266e2e8189c64443671506560..b15b201304669aab8cd0ac14886f1a47284465fb 100644
--- a/Source/core/platform/chromium/ChromiumDataObject.cpp
+++ b/Source/core/platform/chromium/ChromiumDataObject.cpp
@@ -94,7 +94,7 @@ PassRefPtr<ChromiumDataObjectItem> ChromiumDataObject::add(const String& data, c
 {
     RefPtr<ChromiumDataObjectItem> item = ChromiumDataObjectItem::createFromString(type, data);
     if (!internalAddStringItem(item)) {
-        es.throwDOMException(NotSupportedError);
+        es.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
     return item;