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

content/browser/download/download_manager_impl.cc

 // 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.
 
 #include "content/browser/download/download_manager_impl.h"
 
 #include <iterator>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 242 matching lines @@
   // DownloadItemImplDelegate::DownloadTargetCallback and
   // DownloadManagerDelegate::DownloadTargetCallback having the same
   // type.  If the types ever diverge, gasket code will need to
   // be written here.
   if (!delegate_ || !delegate_->DetermineDownloadTarget(item, callback)) {
     base::FilePath target_path = item->GetForcedFilePath();
     // TODO(asanka): Determine a useful path if |target_path| is empty.
     callback.Run(target_path,
                  DownloadItem::TARGET_DISPOSITION_OVERWRITE,
                  DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
-                 target_path);
+                 target_path,
+                 false);
   }
 }
 
 bool DownloadManagerImpl::ShouldCompleteDownload(
     DownloadItemImpl* item, const base::Closure& complete_callback) {
   if (!delegate_ ||
       delegate_->ShouldCompleteDownload(item, complete_callback)) {
     return true;
   }
   // Otherwise, the delegate has accepted responsibility to run the
@@ skipping 451 matching lines @@
   if (delegate_)
     delegate_->OpenDownload(download);
 }
 
 void DownloadManagerImpl::ShowDownloadInShell(DownloadItemImpl* download) {
   if (delegate_)
     delegate_->ShowDownloadInShell(download);
 }
 
 }  // namespace content