[bindings] Compact ConstantConfiguration by using |union|

Source/bindings/tests/results/core/V8TestInterface.cpp

Index: Source/bindings/tests/results/core/V8TestInterface.cpp
diff --git a/Source/bindings/tests/results/core/V8TestInterface.cpp b/Source/bindings/tests/results/core/V8TestInterface.cpp
index c61675b479121fd77f9235b0e5aac30c678e1eaf..780016c81a4a735e6b17dd6ce7c95d52d55c2045 100644
--- a/Source/bindings/tests/results/core/V8TestInterface.cpp
+++ b/Source/bindings/tests/results/core/V8TestInterface.cpp
@@ -2461,15 +2461,15 @@ void V8TestInterface::installV8TestInterfaceTemplate(v8::Local<v8::FunctionTempl
     }
 #endif // ENABLE(PARTIAL_CONDITION)
     static const V8DOMConfiguration::ConstantConfiguration V8TestInterfaceConstants[] = {
-        {"UNSIGNED_LONG", 0, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedLong},
-        {"CONST_JAVASCRIPT", 1, 0, 0, V8DOMConfiguration::ConstantTypeShort},
-        {"IMPLEMENTS_CONSTANT_1", 1, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort},
-        {"IMPLEMENTS_CONSTANT_2", 2, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort},
-        {"PARTIAL2_UNSIGNED_SHORT", 0, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort},
+        {"UNSIGNED_LONG", 0, V8DOMConfiguration::ConstantTypeUnsignedLong},
+        {"CONST_JAVASCRIPT", 1, V8DOMConfiguration::ConstantTypeShort},
+        {"IMPLEMENTS_CONSTANT_1", 1, V8DOMConfiguration::ConstantTypeUnsignedShort},
+        {"IMPLEMENTS_CONSTANT_2", 2, V8DOMConfiguration::ConstantTypeUnsignedShort},
+        {"PARTIAL2_UNSIGNED_SHORT", 0, V8DOMConfiguration::ConstantTypeUnsignedShort},
     };
     V8DOMConfiguration::installConstants(isolate, functionTemplate, prototypeTemplate, V8TestInterfaceConstants, WTF_ARRAY_LENGTH(V8TestInterfaceConstants));
     if (RuntimeEnabledFeatures::partialFeatureNameEnabled()) {
-        static const V8DOMConfiguration::ConstantConfiguration constantConfiguration = {"PARTIAL_UNSIGNED_SHORT", 0, 0, 0, V8DOMConfiguration::ConstantTypeUnsignedShort};
+        static const V8DOMConfiguration::ConstantConfiguration constantConfiguration = {"PARTIAL_UNSIGNED_SHORT", 0, V8DOMConfiguration::ConstantTypeUnsignedShort};
         V8DOMConfiguration::installConstant(isolate, functionTemplate, prototypeTemplate, constantConfiguration);
     }
     {