Revert of Replace FileWrapper with File (in audio_device)

webrtc/modules/audio_device/dummy/file_audio_device.h

Index: webrtc/modules/audio_device/dummy/file_audio_device.h
diff --git a/webrtc/modules/audio_device/dummy/file_audio_device.h b/webrtc/modules/audio_device/dummy/file_audio_device.h
index a69b47ecc6fd62ed46eb846e0217c92c338f248c..ae4737cb9aaf5e23618a331df05b7d1788fc6458 100644
--- a/webrtc/modules/audio_device/dummy/file_audio_device.h
+++ b/webrtc/modules/audio_device/dummy/file_audio_device.h
@@ -8,17 +8,17 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_MODULES_AUDIO_DEVICE_DUMMY_FILE_AUDIO_DEVICE_H_
-#define WEBRTC_MODULES_AUDIO_DEVICE_DUMMY_FILE_AUDIO_DEVICE_H_
+#ifndef WEBRTC_AUDIO_DEVICE_FILE_AUDIO_DEVICE_H
+#define WEBRTC_AUDIO_DEVICE_FILE_AUDIO_DEVICE_H
 
 #include <stdio.h>
 
 #include <memory>
 #include <string>
 
-#include "webrtc/base/file.h"
 #include "webrtc/modules/audio_device/audio_device_generic.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
+#include "webrtc/system_wrappers/include/file_wrapper.h"
 #include "webrtc/system_wrappers/include/clock.h"
 
 namespace rtc {
@@ -41,6 +41,7 @@
   FileAudioDevice(const int32_t id,
                   const char* inputFilename,
                   const char* outputFilename);
+  virtual ~FileAudioDevice();
 
   // Retrieve the currently utilized audio layer
   int32_t ActiveAudioLayer(
@@ -190,8 +191,8 @@
   uint64_t _lastCallPlayoutMillis;
   uint64_t _lastCallRecordMillis;
 
-  rtc::File _outputFile;
-  rtc::File _inputFile;
+  FileWrapper& _outputFile;
+  FileWrapper& _inputFile;
   std::string _outputFilename;
   std::string _inputFilename;
 
@@ -200,4 +201,4 @@
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_MODULES_AUDIO_DEVICE_DUMMY_FILE_AUDIO_DEVICE_H_
+#endif  // WEBRTC_AUDIO_DEVICE_FILE_AUDIO_DEVICE_H