bindings: Add C++ versions of WebIDL types and generalize NativeValueTraits.

third_party/WebKit/Source/bindings/tests/results/core/V8TestDictionaryDerived.cpp

Index: third_party/WebKit/Source/bindings/tests/results/core/V8TestDictionaryDerived.cpp
diff --git a/third_party/WebKit/Source/bindings/tests/results/core/V8TestDictionaryDerived.cpp b/third_party/WebKit/Source/bindings/tests/results/core/V8TestDictionaryDerived.cpp
index 80309c820104ee975e20a18f54653fca46970f02..26716ef94fd92219e6c1c7d79308f677a44c6b32 100644
--- a/third_party/WebKit/Source/bindings/tests/results/core/V8TestDictionaryDerived.cpp
+++ b/third_party/WebKit/Source/bindings/tests/results/core/V8TestDictionaryDerived.cpp
@@ -12,6 +12,8 @@
 #include "V8TestDictionaryDerived.h"
 
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/IDLTypes.h"
+#include "bindings/core/v8/NativeValueTraitsImpl.h"
 #include "bindings/core/v8/V8TestDictionary.h"
 
 namespace blink {
@@ -73,7 +75,7 @@ void V8TestDictionaryDerivedImplementedAs::toImpl(v8::Isolate* isolate, v8::Loca
     exceptionState.throwTypeError("required member requiredLongMember is undefined.");
     return;
   } else {
-    int32_t requiredLongMember = toInt32(isolate, requiredLongMemberValue, NormalConversion, exceptionState);
+    int32_t requiredLongMember = NativeValueTraits<IDLLong>::nativeValue(isolate, requiredLongMemberValue, exceptionState, NormalConversion);
     if (exceptionState.hadException())
       return;
     impl.setRequiredLongMember(requiredLongMember);