DOM: NodeIterator.filter and TreeWalker.filter should return values which were specified to createN…

third_party/WebKit/Source/bindings/core/v8/ToV8ForCore.h

Index: third_party/WebKit/Source/bindings/core/v8/ToV8ForCore.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ToV8ForCore.h b/third_party/WebKit/Source/bindings/core/v8/ToV8ForCore.h
index 96cd46bf16f20225dd202eb25c83698a5becb0ff..be7c1ebc591256931b20c4a88aa0255240ed1676 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ToV8ForCore.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ToV8ForCore.h
@@ -9,6 +9,7 @@
 // handle. Call sites must check IsEmpty() before using return value.
 
 #include "bindings/core/v8/ToV8.h"
+#include "bindings/core/v8/V8NodeFilterCondition.h"
 #include "core/dom/ArrayBufferViewHelpers.h"
 #include "v8/include/v8.h"
 
@@ -30,6 +31,12 @@ inline v8::Local<v8::Value> ToV8(NotShared<T> value,
   return ToV8(value.View(), creation_context, isolate);
 }
 
+inline v8::Local<v8::Value> ToV8(const V8NodeFilterCondition* value,
+                                 v8::Local<v8::Object> creation_context,
+                                 v8::Isolate* isolate) {
+  return value ? value->Callback(isolate) : v8::Null(isolate).As<v8::Value>();
+}
+
 }  // namespace blink
 
 #endif  // ToV8ForCore_h