Add IDLDictionaryBase

third_party/WebKit/Source/bindings/core/v8/ToV8.h

Index: third_party/WebKit/Source/bindings/core/v8/ToV8.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ToV8.h b/third_party/WebKit/Source/bindings/core/v8/ToV8.h
index 497deccc3af590703b7293ec67b9c0835d1cfb38..d00421e6c939f4f18852ede307d925d313e7e423 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ToV8.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ToV8.h
@@ -9,6 +9,7 @@
 // handle. Call sites must check IsEmpty() before using return value.
 
 #include "bindings/core/v8/DOMDataStore.h"
+#include "bindings/core/v8/IDLDictionaryBase.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValue.h"
 #include "bindings/core/v8/ScriptWrappable.h"
@@ -193,6 +194,11 @@ inline v8::Local<v8::Value> toV8(const Dictionary& value, v8::Local<v8::Object>
     return v8::Local<v8::Value>();
 }
 
+inline v8::Local<v8::Value> toV8(const IDLDictionaryBase& value, v8::Local<v8::Object> creationContext, v8::Isolate* isolate)
+{
+    return value.toV8Impl(creationContext, isolate);
+}
+
 // Array
 
 template<typename Sequence>