Wired support for file truncating with RemoteFileSystemOperation::OpenFile() method (case when base…

chrome/browser/chromeos/extensions/file_browser_handler_api.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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_HANDLER_API_H_
 #define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_HANDLER_API_H_
 
 #include <string>
 
 #include "base/file_path.h"
@@ skipping 38 matching lines @@
  protected:
   virtual ~FileHandlerSelectFileFunction() OVERRIDE;
   virtual bool RunImpl() OVERRIDE;
 
  private:
   // Calls |DoCreateFile| on file thread and invokes the callback.
   void CreateFileOnFileThread(bool success,
                               const std::string& file_system_name,
                               const GURL& file_system_root);
 
-  // Creates file on provided file path.
-  bool DoCreateFile();
-
   // Called on UI thread after the file gets created.
   void OnFileCreated(bool success,
                      const std::string& file_system_name,
                      const GURL& file_system_root);
 
   // Grants file access permissions for the created file to the extension with
   // cros mount point provider and child process security policy.
   // Returns virtual path for which has been given permission.
   FilePath GrantPermissions();
 
@@ skipping 13 matching lines @@
   // |file_selector_for_test_| and |disable_geture_check_for_test_| are used
   // primary in testing to override file selector to be used in the function
   // implementation and disable user gesture check.
   // Once set they will be used for every extension function call.
   static file_handler::FileSelector* file_selector_for_test_;
   static bool gesture_check_disabled_for_test_;
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_HANDLER_API_H_