Remove prerender cookie store, part 4.

content/browser/indexed_db/indexed_db_backing_store.cc

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/indexed_db/indexed_db_backing_store.h"
 
 #include <algorithm>
 
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
@@ skipping 2356 matching lines @@
         storage::FileStreamWriter::CreateForLocalFile(
             task_runner_.get(),
             file_path,
             0,
             storage::FileStreamWriter::CREATE_NEW_FILE));
     scoped_ptr<FileWriterDelegate> delegate(new FileWriterDelegate(
         writer.Pass(), storage::FlushPolicy::FLUSH_ON_COMPLETION));
 
     DCHECK(blob_url.is_valid());
     scoped_ptr<net::URLRequest> blob_request(request_context->CreateRequest(
-        blob_url, net::DEFAULT_PRIORITY, delegate.get(), NULL));
+        blob_url, net::DEFAULT_PRIORITY, delegate.get()));
 
     this->file_path_ = file_path;
     this->last_modified_ = last_modified;
 
     delegate->Start(blob_request.Pass(),
                     base::Bind(&LocalWriteClosure::Run, this));
     chained_blob_writer_->set_delegate(delegate.Pass());
   }
 
  private:
@@ skipping 2034 matching lines @@
 
 IndexedDBBackingStore::Transaction::WriteDescriptor::WriteDescriptor(
     const WriteDescriptor& other) = default;
 IndexedDBBackingStore::Transaction::WriteDescriptor::~WriteDescriptor() =
     default;
 IndexedDBBackingStore::Transaction::WriteDescriptor&
     IndexedDBBackingStore::Transaction::WriteDescriptor::
     operator=(const WriteDescriptor& other) = default;
 
 }  // namespace content