Removing unused function BlobData::swapItems()

Source/platform/blob/BlobData.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 102 matching lines @@
 }
 
 void BlobData::appendBytes(const void* bytes, size_t length)
 {
     RefPtr<RawData> data = RawData::create();
     Vector<char>* buffer = data->mutableData();
     buffer->append(static_cast<const char *>(bytes), length);
     m_items.append(BlobDataItem(data.release()));
 }
 
-void BlobData::swapItems(BlobDataItemList& items)
-{
-    m_items.swap(items);
-}
 
 long long BlobData::length() const
 {
     long long length = 0;
 
     for (Vector<BlobDataItem>::const_iterator it = m_items.begin(); it != m_items.end(); ++it) {
         const BlobDataItem& item = *it;
         if (item.length != BlobDataItem::toEndOfFile) {
             ASSERT(item.length >= 0);
             length += item.length;
@@ skipping 35 matching lines @@
 {
     BlobRegistry::addBlobDataRef(m_uuid);
 }
 
 BlobDataHandle::~BlobDataHandle()
 {
     BlobRegistry::removeBlobDataRef(m_uuid);
 }
 
 } // namespace blink