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

chrome/browser/media_galleries/media_galleries_scan_result_controller.cc

 // Copyright 2014 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/media_galleries/media_galleries_scan_result_controller.h"
 
 #include <algorithm>
 #include <list>
 
 #include "base/bind.h"
@@ skipping 168 matching lines @@
   entry->second.selected = selected;
 }
 
 void MediaGalleriesScanResultController::DidClickOpenFolderViewer(
     MediaGalleryPrefId pref_id) {
   ScanResults::const_iterator entry = scan_results_.find(pref_id);
   if (entry == scan_results_.end()) {
     NOTREACHED();
     return;
   }
-  platform_util::OpenItem(GetProfile(), entry->second.pref_info.AbsolutePath());
+  platform_util::OpenItem(GetProfile(), entry->second.pref_info.AbsolutePath(),
+                          platform_util::OPEN_FOLDER,
+                          platform_util::OpenOperationCallback());
 }
 
 void MediaGalleriesScanResultController::DidForgetEntry(
     MediaGalleryPrefId pref_id) {
   media_galleries::UsageCount(media_galleries::ADD_SCAN_RESULTS_FORGET_GALLERY);
   results_to_remove_.insert(pref_id);
   scan_results_.erase(pref_id);
   dialog_->UpdateGalleries();
 }
 
@@ skipping 176 matching lines @@
     MediaGalleriesPreferences* /*prefs*/,
     MediaGalleryPrefId /*pref_id*/) {
   OnPreferenceUpdate(extension_->id());
 }
 
 void MediaGalleriesScanResultController::OnGalleryInfoUpdated(
     MediaGalleriesPreferences* /*prefs*/,
     MediaGalleryPrefId /*pref_id*/) {
   OnPreferenceUpdate(extension_->id());
 }