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

Source/core/css/FontFace.cpp

Index: Source/core/css/FontFace.cpp
diff --git a/Source/core/css/FontFace.cpp b/Source/core/css/FontFace.cpp
index d1d3896278586cfce3b1bfe885d7becd2f02f412..98a3f07a142037808818d7a76c4362c0cc0e2659 100644
--- a/Source/core/css/FontFace.cpp
+++ b/Source/core/css/FontFace.cpp
@@ -65,7 +65,7 @@ PassRefPtr<FontFace> FontFace::create(const String& family, const String& source
 {
     RefPtr<CSSValue> src = parseCSSValue(source, CSSPropertySrc);
     if (!src || !src->isValueList()) {
-        es.throwDOMException(SyntaxError);
+        es.throwUninformativeAndGenericDOMException(SyntaxError);
         return 0;
     }
 
@@ -208,7 +208,7 @@ void FontFace::setPropertyFromString(const String& s, CSSPropertyID propertyID,
 {
     RefPtr<CSSValue> value = parseCSSValue(s, propertyID);
     if (!value || !setPropertyValue(value, propertyID))
-        es.throwDOMException(SyntaxError);
+        es.throwUninformativeAndGenericDOMException(SyntaxError);
 }
 
 bool FontFace::setPropertyFromStyle(const StylePropertySet* properties, CSSPropertyID propertyID)