Enable "Hide Extension" option when "Save Link As" on the Mac

content/public/browser/download_manager_delegate.h

 // Copyright (c) 2012 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_BROWSER_DOWNLOAD_MANAGER_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_DOWNLOAD_MANAGER_DELEGATE_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/files/file_path.h"
@@ skipping 25 matching lines @@
 // Called with the results of DetermineDownloadTarget(). If the delegate decides
 // to cancel the download, then |target_path| should be set to an empty path. If
 // |target_path| is non-empty, then |intermediate_path| is required to be
 // non-empty and specify the path to the intermediate file (which could be the
 // same as |target_path|). Both |target_path| and |intermediate_path| are
 // expected to in the same directory.
 typedef base::Callback<void(
     const base::FilePath& target_path,
     DownloadItem::TargetDisposition disposition,
     DownloadDangerType danger_type,
-    const base::FilePath& intermediate_path)> DownloadTargetCallback;
+    const base::FilePath& intermediate_path,
+    bool hide_file_extension)> DownloadTargetCallback;
 
 // Called when a download delayed by the delegate has completed.
 typedef base::Callback<void(bool)> DownloadOpenDelayedCallback;
 
 // Called with the result of CheckForFileExistence().
 typedef base::Callback<void(bool result)> CheckForFileExistenceCallback;
 
 typedef base::Callback<void(uint32)> DownloadIdCallback;
 
 // Browser's download manager: manages all downloads and destination view.
@@ skipping 78 matching lines @@
   // will be given to the AV function.
   virtual std::string ApplicationClientIdForFileScanning() const;
 
  protected:
   virtual ~DownloadManagerDelegate();
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_DOWNLOAD_MANAGER_DELEGATE_H_