Be explicit about target type in platform_util::OpenItem()

chrome/browser/download/chrome_download_manager_delegate.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 "chrome/browser/download/chrome_download_manager_delegate.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 415 matching lines @@
       can_save_as_complete,
       download_prefs_.get(),
       callback);
 }
 
 void ChromeDownloadManagerDelegate::OpenDownloadUsingPlatformHandler(
     DownloadItem* download) {
   base::FilePath platform_path(
       GetPlatformDownloadPath(profile_, download, PLATFORM_TARGET_PATH));
   DCHECK(!platform_path.empty());
-  platform_util::OpenItem(profile_, platform_path);
+  platform_util::OpenItem(profile_, platform_path, platform_util::OPEN_FILE,
+                          platform_util::OpenOperationCallback());
 }
 
 void ChromeDownloadManagerDelegate::OpenDownload(DownloadItem* download) {
   DCHECK_EQ(DownloadItem::COMPLETE, download->GetState());
   DCHECK(!download->GetTargetFilePath().empty());
   if (!download->CanOpenDownload())
     return;
 
   if (!DownloadItemModel(download).ShouldPreferOpeningInBrowser()) {
     RecordDownloadOpenMethod(DOWNLOAD_OPEN_METHOD_DEFAULT_PLATFORM);
@@ skipping 304 matching lines @@
       path.MatchesExtension(FILE_PATH_LITERAL(".xht")) ||
       path.MatchesExtension(FILE_PATH_LITERAL(".xhtm")) ||
       path.MatchesExtension(FILE_PATH_LITERAL(".xhtml")) ||
       path.MatchesExtension(FILE_PATH_LITERAL(".xsl")) ||
       path.MatchesExtension(FILE_PATH_LITERAL(".xslt"))) {
     return true;
   }
 #endif
   return false;
 }