265333 NS_NewInputStreamChannel should not overwrite a content charset set from

the content type with an empty string r+sr=darin

embedding/browser/webBrowser/nsEmbedStream.cpp

@@ -131,8 +131,7 @@ nsEmbedStream::OpenStream(const char *aBaseURI, const char *aContentType)
   // create a new input stream channel
   rv = NS_NewInputStreamChannel(getter_AddRefs(mChannel), uri,
 				NS_STATIC_CAST(nsIInputStream *, this),
-				nsDependentCString(aContentType),
-				EmptyCString());
+				nsDependentCString(aContentType));
   if (NS_FAILED(rv))
     return rv;