Delete content::MockURLRequestDelegate.

content/browser/fileapi/mock_url_request_delegate.h

-// Copyright 2014 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_BROWSER_FILEAPI_MOCK_URL_REQUEST_DELEGATE_H_
-#define CONTENT_BROWSER_FILEAPI_MOCK_URL_REQUEST_DELEGATE_H_
-
-#include "net/base/io_buffer.h"
-#include "net/url_request/url_request.h"
-
-namespace net {
-class IOBuffer;
-}
-
-namespace content {
-
-// A URL request delegate that receives the response body.
-class MockURLRequestDelegate : public net::URLRequest::Delegate {
- public:
-  MockURLRequestDelegate();
-  ~MockURLRequestDelegate() override;
-
-  void OnResponseStarted(net::URLRequest* request, int net_error) override;
-  void OnReadCompleted(net::URLRequest* request, int bytes_read) override;
-  const std::string& response_data() const { return response_data_; }
-  const net::IOBufferWithSize* metadata() const { return metadata_.get(); }
-  int request_status() { return request_status_; }
-
- private:
-  void ReadSome(net::URLRequest* request);
-  void ReceiveData(net::URLRequest* request, int bytes_read);
-  void RequestComplete();
-
-  scoped_refptr<net::IOBuffer> io_buffer_;
-  std::string response_data_;
-  scoped_refptr<net::IOBufferWithSize> metadata_;
-
-  int request_status_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_FILEAPI_MOCK_URL_REQUEST_DELEGATE_H_