Add use counters for using Attrs as Nodes.

Source/bindings/tests/results/V8TestObject.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 // This file has been auto-generated by code_generator_v8.pm. DO NOT MODIFY!
 
 #include "config.h"
 #include "V8TestObject.h"
 
 #include "HTMLNames.h"
 #include "RuntimeEnabledFeatures.h"
+#include "V8Attr.h"
 #include "V8DOMStringList.h"
 #include "V8Document.h"
 #include "V8MessagePort.h"
 #include "V8Node.h"
 #include "V8TestCallbackInterface.h"
 #include "V8TestInterface.h"
 #include "V8TestNode.h"
 #include "V8TestObjectectA.h"
 #include "V8TestObjectectB.h"
 #include "V8TestObjectectC.h"
@@ skipping 5006 matching lines @@
             return;
         }
         tail.append(V8Node::toNative(v8::Handle<v8::Object>::Cast(info[i])));
     }
     imp->variadicNodeMethod(head, tail);
 }
 
 static void variadicNodeMethodMethodCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SET_SAMPLING_STATE("Blink", "DOMMethod");
+    if (V8DOMWrapper::isWrapperOfType(info[0], &V8Attr::wrapperTypeInfo))
+        UseCounter::count(activeExecutionContext(), UseCounter::AttrUsedAsNodeParameter);
+    if (V8DOMWrapper::isWrapperOfType(info[1], &V8Attr::wrapperTypeInfo))
+        UseCounter::count(activeExecutionContext(), UseCounter::AttrUsedAsNodeParameter);
     TestObjV8Internal::variadicNodeMethodMethod(info);
     TRACE_EVENT_SET_SAMPLING_STATE("V8", "V8Execution");
 }
 
 static void methodWithNullableArgumentsMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     ExceptionState exceptionState(ExceptionState::ExecutionContext, "methodWithNullableArguments", "TestObject", info.Holder(), info.GetIsolate());
     if (UNLIKELY(info.Length() < 3)) {
         exceptionState.throwTypeError(ExceptionMessages::notEnoughArguments(3, info.Length()));
         exceptionState.throwIfNeeded();
@@ skipping 836 matching lines @@
     fromInternalPointer(object)->deref();
 }
 
 template<>
 v8::Handle<v8::Value> toV8NoInline(TestObj* impl, v8::Handle<v8::Object> creationContext, v8::Isolate* isolate)
 {
     return toV8(impl, creationContext, isolate);
 }
 
 } // namespace WebCore