Create fewer local v8::TryCatch objects in generated bindings code

Source/bindings/tests/results/V8TestSpecialOperations.cpp

Index: Source/bindings/tests/results/V8TestSpecialOperations.cpp
diff --git a/Source/bindings/tests/results/V8TestSpecialOperations.cpp b/Source/bindings/tests/results/V8TestSpecialOperations.cpp
index def0c5852c3ab0ef7ac4fe44917a1e84c972902a..5cda3be07d12525f6902da6d8cf25dd4a7a7c28e 100644
--- a/Source/bindings/tests/results/V8TestSpecialOperations.cpp
+++ b/Source/bindings/tests/results/V8TestSpecialOperations.cpp
@@ -51,7 +51,10 @@ static void namedItemMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
         return;
     }
     TestSpecialOperations* impl = V8TestSpecialOperations::toNative(info.Holder());
-    TOSTRING_VOID(V8StringResource<>, name, info[0]);
+    V8StringResource<> name;
+    {
+        TOSTRING_VOID_INTERNAL(name, info[0]);
+    }
     bool result0Enabled = false;
     RefPtr<Node> result0;
     bool result1Enabled = false;