Remove last mentions of speex from webrtc/modules

webrtc/modules/media_file/media_file_utility.h

 /*
  *  Copyright (c) 2012 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 228 matching lines @@
         kCodecG722_1c_48,
         kCodecG722_1c_32,
         kCodecG722_1c_24,
         kCodecAmr,
         kCodecAmrWb,
         kCodecG729,
         kCodecG729_1,
         kCodecG726_40,
         kCodecG726_32,
         kCodecG726_24,
-        kCodecG726_16,
-        kCodecSpeex8Khz,
-        kCodecSpeex16Khz
+        kCodecG726_16
     };
 
     // TODO (hellner): why store multiple formats. Just store either codec_info_
     //                 or _wavFormatObj and supply conversion functions.
     WAVE_FMTINFO_header _wavFormatObj;
     size_t _dataSize;      // Chunk size if reading a WAV file
     // Number of bytes to read. I.e. frame size in bytes. May be multiple
     // chunks if reading WAV.
     size_t _readSizeBytes;
 
@@ skipping 13 matching lines @@
 
     // Only reading or writing can be enabled, not both.
     bool _reading;
     bool _writing;
 
     // Scratch buffer used for turning stereo audio to mono.
     uint8_t _tempData[WAV_MAX_BUFFER_SIZE];
 };
 }  // namespace webrtc
 #endif // WEBRTC_MODULES_MEDIA_FILE_MEDIA_FILE_UTILITY_H_