[bindings] Allow dictionary and union types to be returned from static methods.

third_party/WebKit/Source/bindings/tests/results/modules/BooleanOrString.h

Index: third_party/WebKit/Source/bindings/tests/results/modules/BooleanOrString.h
diff --git a/third_party/WebKit/Source/bindings/tests/results/modules/BooleanOrString.h b/third_party/WebKit/Source/bindings/tests/results/modules/BooleanOrString.h
index d531e2634248e08c6058a6f749a53f19a24d7e86..7b9e423bc28874c30a7ab5394cfbd684fcd1b3f4 100644
--- a/third_party/WebKit/Source/bindings/tests/results/modules/BooleanOrString.h
+++ b/third_party/WebKit/Source/bindings/tests/results/modules/BooleanOrString.h
@@ -67,6 +67,11 @@ inline void v8SetReturnValue(const CallbackInfo& callbackInfo, BooleanOrString&
   v8SetReturnValue(callbackInfo, ToV8(impl, callbackInfo.Holder(), callbackInfo.GetIsolate()));
 }
 
+template <class CallbackInfo>
+inline void v8SetReturnValue(const CallbackInfo& callbackInfo, BooleanOrString& impl, v8::Local<v8::Object> creationContext) {
+  v8SetReturnValue(callbackInfo, ToV8(impl, creationContext, callbackInfo.GetIsolate()));
+}
+
 template <>
 struct NativeValueTraits<BooleanOrString> {
   MODULES_EXPORT static BooleanOrString nativeValue(v8::Isolate*, v8::Local<v8::Value>, ExceptionState&);