Remove encoding parameter from createMultiPartFormData() and createFormData()

Source/core/html/FormDataList.cpp

 /*
  * Copyright (C) 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 30 matching lines @@
 void FormDataList::appendString(const CString& string)
 {
     m_items.append(string);
 }
 
 void FormDataList::appendBlob(PassRefPtrWillBeRawPtr<Blob> blob, const String& filename)
 {
     m_items.append(Item(blob, filename));
 }
 
-PassRefPtr<FormData> FormDataList::createFormData(const WTF::TextEncoding& encoding, FormData::EncodingType encodingType)
+PassRefPtr<FormData> FormDataList::createFormData(FormData::EncodingType encodingType)
 {
     RefPtr<FormData> result = FormData::create();
-    appendKeyValuePairItemsTo(result.get(), encoding, false, encodingType);
+    appendKeyValuePairItemsTo(result.get(), m_encoding, false, encodingType);
     return result.release();
 }
 
-PassRefPtr<FormData> FormDataList::createMultiPartFormData(const WTF::TextEncoding& encoding)
+PassRefPtr<FormData> FormDataList::createMultiPartFormData()
 {
     RefPtr<FormData> result = FormData::create();
-    appendKeyValuePairItemsTo(result.get(), encoding, true);
+    appendKeyValuePairItemsTo(result.get(), m_encoding, true);
     return result.release();
 }
 
 void FormDataList::appendKeyValuePairItemsTo(FormData* formData, const WTF::TextEncoding& encoding, bool isMultiPartForm, FormData::EncodingType encodingType)
 {
     if (isMultiPartForm)
         formData->setBoundary(FormDataBuilder::generateUniqueBoundaryString());
 
     Vector<char> encodedData;
 
@@ skipping 72 matching lines @@
 {
     visitor->trace(m_items);
 }
 
 void FormDataList::Item::trace(Visitor* visitor)
 {
     visitor->trace(m_blob);
 }
 
 } // namespace