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

Source/modules/webaudio/OfflineAudioContext.cpp

Index: Source/modules/webaudio/OfflineAudioContext.cpp
diff --git a/Source/modules/webaudio/OfflineAudioContext.cpp b/Source/modules/webaudio/OfflineAudioContext.cpp
index e49b869a92c7fa9ce476e94fcee9ece3a98fc0d0..adfe8ce72288dd06ca08f25b8b6bf35b3e839813 100644
--- a/Source/modules/webaudio/OfflineAudioContext.cpp
+++ b/Source/modules/webaudio/OfflineAudioContext.cpp
@@ -39,14 +39,14 @@ PassRefPtr<OfflineAudioContext> OfflineAudioContext::create(ScriptExecutionConte
 {
     // FIXME: add support for workers.
     if (!context || !context->isDocument()) {
-        es.throwDOMException(NotSupportedError);
+        es.throwUninformativeAndGenericDOMException(NotSupportedError);
         return 0;
     }
 
     Document* document = toDocument(context);
 
     if (numberOfChannels > 10 || !isSampleRateRangeGood(sampleRate)) {
-        es.throwDOMException(SyntaxError);
+        es.throwUninformativeAndGenericDOMException(SyntaxError);
         return 0;
     }