Delete or update left-over ASSERT use and comments.

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 26 matching lines @@
   // Opens a file. Returns an open StreamInterface if function succeeds.
   // Otherwise, returns NULL.
   FileStream* OpenFile(const Pathname& filename,
                        const std::string& mode) 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
+  // It DCHECKs 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.
@@ skipping 50 matching lines @@
 #else
   static char* app_temp_path_;
 #endif
 
   static char* CopyString(const std::string& str);
 };
 
 }  // namespace rtc
 
 #endif  // WEBRTC_BASE_UNIXFILESYSTEM_H_