Make the download's response headers available in the DownloadItem

content/public/test/fake_download_item.h

 // Copyright 2016 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_TEST_FAKE_DOWNLOAD_ITEM_H_
 #define CONTENT_PUBLIC_TEST_FAKE_DOWNLOAD_ITEM_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 45 matching lines @@
 
   void SetStartTime(base::Time start_time);
   base::Time GetStartTime() const override;
 
   void SetEndTime(base::Time end_time);
   base::Time GetEndTime() const override;
 
   void SetState(const DownloadState& state);
   DownloadState GetState() const override;
 
+  void SetResponseHeaders(
+      scoped_refptr<const net::HttpResponseHeaders> response_headers);
+  const scoped_refptr<const net::HttpResponseHeaders>& GetResponseHeaders()
+      const override;
+
   void SetMimeType(const std::string& mime_type);
   std::string GetMimeType() const override;
 
   void SetOriginalUrl(const GURL& url);
   const GURL& GetOriginalUrl() const override;
 
   void SetLastReason(DownloadInterruptReason last_reason);
   DownloadInterruptReason GetLastReason() const override;
 
   void SetReceivedBytes(int64_t received_bytes);
@@ skipping 66 matching lines @@
   GURL url_;
   std::vector<GURL> url_chain_;
   base::FilePath file_path_;
   bool is_file_externally_removed_ = false;
   base::Time start_time_;
   base::Time end_time_;
   base::Time last_access_time_;
   // MAX_DOWNLOAD_STATE is used as the uninitialized state.
   DownloadState download_state_ =
       DownloadItem::DownloadState::MAX_DOWNLOAD_STATE;
+  scoped_refptr<const net::HttpResponseHeaders> response_headers_;
   std::string mime_type_;
   GURL original_url_;
   DownloadInterruptReason last_reason_ =
       DownloadInterruptReason::DOWNLOAD_INTERRUPT_REASON_NONE;
   int64_t received_bytes_ = 0;
 
   // The members below are to be returned by methods, which return by reference.
   std::string dummy_string;
   GURL dummy_url;
   base::FilePath dummy_file_path;
 
   DISALLOW_COPY_AND_ASSIGN(FakeDownloadItem);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_FAKE_DOWNLOAD_ITEM_H_