Delete unused features of rtc::FilesystemInterface.

webrtc/base/unixfilesystem.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 21 matching lines @@
   // SetApp*Folder() APIs once external users stop using them.
   static void SetAppDataFolder(const std::string& folder);
   static void SetAppTempFolder(const std::string& folder);
 #endif
 
   // Opens a file. Returns an open StreamInterface if function succeeds.
   // Otherwise, returns NULL.
   FileStream* OpenFile(const Pathname& filename,
                        const std::string& mode) override;
 
-  // Atomically creates an empty file accessible only to the current user if one
-  // does not already exist at the given path, otherwise fails.
-  bool CreatePrivateFile(const Pathname& filename) override;
-
   // This will attempt to delete the file located at filename.
   // It will fail with VERIY if you pass it a non-existant file, or a directory.
   bool DeleteFile(const Pathname& filename) override;
 
   // This will attempt to delete the folder located at 'folder'
   // It ASSERTs and returns false if you pass it a non-existant folder or a
   // plain file.
   bool DeleteEmptyFolder(const Pathname& folder) override;
 
   // Creates a directory. This will call itself recursively to create /foo/bar
   // even if /foo does not exist. All created directories are created with the
   // given mode.
   // Returns TRUE if function succeeds
   virtual bool CreateFolder(const Pathname &pathname, mode_t mode);
 
   // As above, with mode = 0755.
   bool CreateFolder(const Pathname& pathname) override;
 
   // This moves a file from old_path to new_path, where "file" can be a plain
   // file or directory, which will be moved recursively.
   // Returns true if function succeeds.
   bool MoveFile(const Pathname& old_path, const Pathname& new_path) override;
-  bool MoveFolder(const Pathname& old_path, const Pathname& new_path) override;
 
   // This copies a file from old_path to _new_path where "file" can be a plain
   // file or directory, which will be copied recursively.
   // Returns true if function succeeds
   bool CopyFile(const Pathname& old_path, const Pathname& new_path) override;
 
   // Returns true if a pathname is a directory
   bool IsFolder(const Pathname& pathname) override;
 
   // Returns true if pathname represents a temporary location on the system.
@@ skipping 13 matching lines @@
   // automatically deleted when the program exists)
   bool GetTemporaryFolder(Pathname& path,
                           bool create,
                           const std::string* append) override;
 
   bool GetFileSize(const Pathname& path, size_t* size) override;
   bool GetFileTime(const Pathname& path,
                    FileTimeType which,
                    time_t* time) override;
 
-  // Returns the path to the running application.
-  bool GetAppPathname(Pathname* path) override;
-
   bool GetAppDataFolder(Pathname* path, bool per_user) override;
 
   // Get a temporary folder that is unique to the current user and application.
   bool GetAppTempFolder(Pathname* path) override;
 
   bool GetDiskFreeSpace(const Pathname& path, int64_t* freebytes) override;
 
-  // Returns the absolute path of the current directory.
-  Pathname GetCurrentDirectory() override;
-
  private:
 #if defined(WEBRTC_ANDROID) || defined(WEBRTC_MAC)
   static char* provided_app_data_folder_;
   static char* provided_app_temp_folder_;
 #else
   static char* app_temp_path_;
 #endif
 
   static char* CopyString(const std::string& str);
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_UNIXFILESYSTEM_H_