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

chrome/browser/chromeos/file_manager/open_util.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.
 //
 // This file provides functions for opening an item (file or directory) using
 // the file manager.
 
 #ifndef CHROME_BROWSER_CHROMEOS_FILE_MANAGER_OPEN_UTIL_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_OPEN_UTIL_H_
 
+#include "base/callback_forward.h"
+#include "chrome/browser/platform_util.h"
+
 class Profile;
 
 namespace base {
 class FilePath;
 }
 
 namespace file_manager {
 namespace util {
 
-// Opens an item (file or directory). If the target is a directory, the
-// directory will be opened in the file manager. If the target is a file, the
-// file will be opened using a file handler, a file browser handler, or the
-// browser (open in a tab). The default handler has precedence over other
-// handlers, if defined for the type of the target file.
-void OpenItem(Profile* profile, const base::FilePath& file_path);
+// Opens a file using a file handler, a file browser handler, or the browser
+// (open in a tab). The default handler has precedence over other handlers, if
+// defined for the type of the target file.
+void OpenFile(Profile* profile,
+              const base::FilePath& file_path,
+              const platform_util::OpenOperationCallback& callback);
+
+// Opens a folder in the file manager.
+void OpenFolder(Profile* profile,
+                const base::FilePath& file_path,
+                const platform_util::OpenOperationCallback& callback);
 
 // Opens the file manager for the folder containing the item specified by
 // |file_path|, with the item selected.
-void ShowItemInFolder(Profile* profile, const base::FilePath& file_path);
+void ShowItemInFolder(Profile* profile,
+                      const base::FilePath& file_path,
+                      const platform_util::OpenOperationCallback& callback);
+
+// Change the behavior of the above functions to do everything except launch any
+// extensions including a file browser.
+void DisableShellOperationsForTesting();
 
 }  // namespace util
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_OPEN_UTIL_H_