Remove encoding parameter from createMultiPartFormData() and createFormData()

Source/core/html/FormDataList.h

Index: Source/core/html/FormDataList.h
diff --git a/Source/core/html/FormDataList.h b/Source/core/html/FormDataList.h
index 444a0a873abb692f8466f91d5685db6900fdccf5..301365951d16cf4ad01ee16ee6848f09b2423bda 100644
--- a/Source/core/html/FormDataList.h
+++ b/Source/core/html/FormDataList.h
@@ -77,8 +77,8 @@ public:
     const WillBeHeapVector<Item>& items() const { return m_items; }
     const WTF::TextEncoding& encoding() const { return m_encoding; }
 
-    PassRefPtr<FormData> createFormData(const WTF::TextEncoding&, FormData::EncodingType = FormData::FormURLEncoded);
-    PassRefPtr<FormData> createMultiPartFormData(const WTF::TextEncoding&);
+    PassRefPtr<FormData> createFormData(FormData::EncodingType = FormData::FormURLEncoded);
+    PassRefPtr<FormData> createMultiPartFormData();
 
     void trace(Visitor*);