Create fuzzer tests for audio decoders

webrtc/test/fuzzers/audio_decoder_ilbc_fuzzer.cc

Index: webrtc/test/fuzzers/audio_decoder_ilbc_fuzzer.cc
diff --git a/webrtc/test/fuzzers/vp9_depacketizer_fuzzer.cc b/webrtc/test/fuzzers/audio_decoder_ilbc_fuzzer.cc
similarity index 57%
copy from webrtc/test/fuzzers/vp9_depacketizer_fuzzer.cc
copy to webrtc/test/fuzzers/audio_decoder_ilbc_fuzzer.cc
index 02a7cc0f813be76e831375a1755451a3a9e63664..d2a87f0cb676e67888482a37d0968e7a3ea71ab5 100644
--- a/webrtc/test/fuzzers/vp9_depacketizer_fuzzer.cc
+++ b/webrtc/test/fuzzers/audio_decoder_ilbc_fuzzer.cc
@@ -7,12 +7,16 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
-#include "webrtc/modules/rtp_rtcp/source/rtp_format_vp9.h"
+
+#include "webrtc/modules/audio_coding/codecs/ilbc/audio_decoder_ilbc.h"
+#include "webrtc/test/fuzzers/audio_decoder_fuzzer.h"
 
 namespace webrtc {
 void FuzzOneInput(const uint8_t* data, size_t size) {
-  RtpDepacketizerVp9 depacketizer;
-  RtpDepacketizer::ParsedPayload parsed_payload;
-  depacketizer.Parse(&parsed_payload, data, size);
+  AudioDecoderIlbc dec;
+  static const int kSampleRateHz = 8000;
+  static const size_t kAllocatedOuputSizeSamples = kSampleRateHz / 10;
+  int16_t output[kAllocatedOuputSizeSamples];
+  FuzzAudioDecoder(data, size, &dec, kSampleRateHz, sizeof(output), output);
 }
 }  // namespace webrtc