bindings: Makes not call installDOMClassTemplate twice for the same interface.

third_party/WebKit/Source/bindings/tests/results/core/V8TestInterfaceGarbageCollected.cpp

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestInterfaceGarbageCollected.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterfaceGarbageCollected.cpp b/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterfaceGarbageCollected.cpp
index 3d6fd9fd21a6e65341aadd9b2785a9e5445f711c..aea4e8daaedfff234add772e2b9e339c29ef37dc 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterfaceGarbageCollected.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestInterfaceGarbageCollected.cpp
@@ -353,24 +353,25 @@ void V8TestInterfaceGarbageCollected::constructorCallback(const v8::FunctionCall
     TestInterfaceGarbageCollectedV8Internal::constructor(info);
 }
 
-static void installV8TestInterfaceGarbageCollectedTemplate(v8::Local<v8::FunctionTemplate> functionTemplate, v8::Isolate* isolate)
-{
-    functionTemplate->ReadOnlyPrototype();
-
-    v8::Local<v8::Signature> defaultSignature;
-    defaultSignature = V8DOMConfiguration::installDOMClassTemplate(isolate, functionTemplate, V8TestInterfaceGarbageCollected::wrapperTypeInfo.interfaceName, V8EventTarget::domTemplate(isolate), V8TestInterfaceGarbageCollected::internalFieldCount,
-        0, 0,
-        V8TestInterfaceGarbageCollectedAccessors, WTF_ARRAY_LENGTH(V8TestInterfaceGarbageCollectedAccessors),
-        V8TestInterfaceGarbageCollectedMethods, WTF_ARRAY_LENGTH(V8TestInterfaceGarbageCollectedMethods));
-    functionTemplate->SetCallHandler(V8TestInterfaceGarbageCollected::constructorCallback);
-    functionTemplate->SetLength(1);
-    v8::Local<v8::ObjectTemplate> instanceTemplate = functionTemplate->InstanceTemplate();
+static void installV8TestInterfaceGarbageCollectedTemplate(v8::Local<v8::FunctionTemplate> interfaceTemplate, v8::Isolate* isolate)
+{
+    // Initialize the interface object's template.
+    V8DOMConfiguration::initializeDOMInterfaceTemplate(isolate, interfaceTemplate, V8TestInterfaceGarbageCollected::wrapperTypeInfo.interfaceName, V8EventTarget::domTemplate(isolate), V8TestInterfaceGarbageCollected::internalFieldCount);
+    interfaceTemplate->SetCallHandler(V8TestInterfaceGarbageCollected::constructorCallback);
+    interfaceTemplate->SetLength(1);
+    v8::Local<v8::Signature> signature = v8::Signature::New(isolate, interfaceTemplate);
+    ALLOW_UNUSED_LOCAL(signature);
+    v8::Local<v8::ObjectTemplate> instanceTemplate = interfaceTemplate->InstanceTemplate();
     ALLOW_UNUSED_LOCAL(instanceTemplate);
-    v8::Local<v8::ObjectTemplate> prototypeTemplate = functionTemplate->PrototypeTemplate();
+    v8::Local<v8::ObjectTemplate> prototypeTemplate = interfaceTemplate->PrototypeTemplate();
     ALLOW_UNUSED_LOCAL(prototypeTemplate);
-    V8DOMConfiguration::setClassString(isolate, prototypeTemplate, V8TestInterfaceGarbageCollected::wrapperTypeInfo.interfaceName);
+    // Register DOM constants, attributes and operations.
+    V8DOMConfiguration::installAccessors(isolate, instanceTemplate, prototypeTemplate, interfaceTemplate, signature, V8TestInterfaceGarbageCollectedAccessors, WTF_ARRAY_LENGTH(V8TestInterfaceGarbageCollectedAccessors));
+    V8DOMConfiguration::installMethods(isolate, instanceTemplate, prototypeTemplate, interfaceTemplate, signature, V8TestInterfaceGarbageCollectedMethods, WTF_ARRAY_LENGTH(V8TestInterfaceGarbageCollectedMethods));
+
+    // Iterator (@@iterator)
     const V8DOMConfiguration::SymbolKeyedMethodConfiguration symbolKeyedIteratorConfiguration = { v8::Symbol::GetIterator, TestInterfaceGarbageCollectedV8Internal::iteratorMethodCallback, 0, v8::DontDelete, V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::OnPrototype };
-    V8DOMConfiguration::installMethod(isolate, prototypeTemplate, defaultSignature, symbolKeyedIteratorConfiguration);
+    V8DOMConfiguration::installMethod(isolate, prototypeTemplate, signature, symbolKeyedIteratorConfiguration);
 }
 
 v8::Local<v8::FunctionTemplate> V8TestInterfaceGarbageCollected::domTemplate(v8::Isolate* isolate)