FileWrapper[Impl] modifications and actually remove the "Impl" class.

webrtc/modules/audio_processing/transient/click_annotate.cc

 /*
  *  Copyright (c) 2013 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 22 matching lines @@
     printf("%s PCMfile DATfile chunkSize sampleRate\n\n", argv[0]);
     printf("Opens the PCMfile with sampleRate in Hertz.\n");
     printf("Creates a send times array, one for each chunkSize ");
     printf("milliseconds step.\n");
     printf("Each block that contains a transient, has an infinite send time. ");
     printf("The resultant array is written to a DATfile.\n\n");
     return 0;
   }
 
   std::unique_ptr<FileWrapper> pcm_file(FileWrapper::Create());
-  pcm_file->OpenFile(argv[1], true, false, false);
-  if (!pcm_file->Open()) {
+  pcm_file->OpenFile(argv[1], true);
+  if (!pcm_file->is_open()) {
     printf("\nThe %s could not be opened.\n\n", argv[1]);
     return -1;
   }
 
   std::unique_ptr<FileWrapper> dat_file(FileWrapper::Create());
-  dat_file->OpenFile(argv[2], false, false, false);
-  if (!dat_file->Open()) {
+  dat_file->OpenFile(argv[2], false);
+  if (!dat_file->is_open()) {
     printf("\nThe %s could not be opened.\n\n", argv[2]);
     return -1;
   }
 
   int chunk_size_ms = atoi(argv[3]);
   if (chunk_size_ms <= 0) {
     printf("\nThe chunkSize must be a positive integer\n\n");
     return -1;
   }
 
@@ skipping 42 matching lines @@
   if (floats_written == 0) {
     printf("\nThe send times could not be written to DAT file\n\n");
     return -1;
   }
 
   pcm_file->CloseFile();
   dat_file->CloseFile();
 
   return lost_packets;
 }