Revert of Make WebURLLoader capable of retaining received buffers.

content/public/child/fixed_received_data.h

Index: content/public/child/fixed_received_data.h
diff --git a/content/public/child/fixed_received_data.h b/content/public/child/fixed_received_data.h
deleted file mode 100644
index beb2c41dc6d94963ac24e41ba2401464ba64ab7a..0000000000000000000000000000000000000000
--- a/content/public/child/fixed_received_data.h
+++ /dev/null
@@ -1,37 +0,0 @@
-// Copyright 2015 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.
-
-#ifndef CONTENT_PUBLIC_CHILD_FIXED_RECEIVED_DATA_H_
-#define CONTENT_PUBLIC_CHILD_FIXED_RECEIVED_DATA_H_
-
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "content/common/content_export.h"
-#include "content/public/child/request_peer.h"
-
-namespace content {
-
-class CONTENT_EXPORT FixedReceivedData final
-    : public RequestPeer::ReceivedData {
- public:
-  FixedReceivedData(const char* data, size_t length, int encoded_length);
-  explicit FixedReceivedData(scoped_ptr<ReceivedData> data);
-  FixedReceivedData(const std::vector<char>& data, int encoded_length);
-  ~FixedReceivedData() override;
-
-  const char* payload() const override;
-  int length() const override;
-  int encoded_length() const override;
-
- private:
-  std::vector<char> data_;
-  int encoded_length_;
-
-  DISALLOW_COPY_AND_ASSIGN(FixedReceivedData);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_CHILD_FIXED_RECEIVED_DATA_H_