Use FileTypePolicies for download danger classifications.

chrome/browser/download/download_target_info.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TARGET_INFO_H_
 #define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TARGET_INFO_H_
 
 #include "base/files/file_path.h"
-#include "chrome/browser/download/download_extensions.h"
+#include "chrome/common/safe_browsing/download_file_types.pb.h"
 #include "content/public/browser/download_danger_type.h"
 #include "content/public/browser/download_item.h"
 
 struct DownloadTargetInfo {
   DownloadTargetInfo();
   ~DownloadTargetInfo();
 
   // Final full target path of the download. Must be non-empty for the remaining
   // fields to be considered valid. The path is a local file system path. Any
   // existing file at this path should be overwritten.
@@ skipping 24 matching lines @@
   //
   //   ALLOW_ON_USER_GESTURE : If SafeBrowsing claims the file is safe, then the
   //       file is safe. An UNKOWN verdict results in the file being marked as
   //       DANGEROUS_FILE.
   //
   //   DANGEROUS : This type of file shouldn't be allowed to download witout any
   //       user action. Hence, if SafeBrowsing marks the file as SAFE, or
   //       UNKONWN, the file will still be conisdered a DANGEROUS_FILE. However,
   //       SafeBrowsing may flag the file as being malicious, in which case the
   //       malicious classification should take precedence.
-  download_util::DownloadDangerLevel danger_level;
+  safe_browsing::DownloadFileType::DangerLevel danger_level;
 
   // Suggested intermediate path. The downloaded bytes should be written to this
   // path until all the bytes are available and the user has accepted a
   // dangerous download. At that point, the download can be renamed to
   // |target_path|.
   base::FilePath intermediate_path;
 
   // MIME type based on the file type of the download. This may be different
   // from DownloadItem::GetMimeType() since the latter is based on the server
   // response, and this one is based on the filename.
   std::string mime_type;
 
   // Whether the |target_path| would be handled safely by the browser if it were
   // to be opened with a file:// URL. This can be used later to decide how file
   // opens should be handled. The file is considered to be handled safely if the
   // filetype is supported by the renderer or a sandboxed plugin.
   bool is_filetype_handled_safely;
 };
 
 #endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_TARGET_INFO_H_