Add missing semicolon in audio_decoder.cc to fix the compilation error

content/renderer/media/audio_decoder.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/audio_decoder.h"
 
 #include <stdint.h>
 
 #include <vector>
 
@@ skipping 15 matching lines @@
 
 // Decode in-memory audio file data.
 bool DecodeAudioFileData(
     blink::WebAudioBus* destination_bus,
     const char* data, size_t data_size) {
   DCHECK(destination_bus);
   if (!destination_bus)
     return false;
 
 #if defined(MEDIA_DISABLE_FFMPEG)
-  return false
+  return false;
 #else
   // Uses the FFmpeg library for audio file reading.
   InMemoryUrlProtocol url_protocol(reinterpret_cast<const uint8_t*>(data),
                                    data_size, false);
   AudioFileReader reader(&url_protocol);
 
   if (!reader.Open())
     return false;
 
   size_t number_of_channels = reader.channels();
@@ skipping 38 matching lines @@
            << ", estimated frames (if available): "
            << (reader.HasKnownDuration() ? reader.GetNumberOfFrames() : 0)
            << ", sample rate: " << file_sample_rate
            << ", number of channels: " << number_of_channels;
 
   return number_of_frames > 0;
 #endif  // defined(MEDIA_DISABLE_FFMPEG)
 }
 
 }  // namespace content