Add encode/decode time tracing to audio_coding.

webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h

Index: webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h
diff --git a/webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h b/webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h
index 8debcbbb1e271fb018b59a46e5e6372c50d0f9a7..c1cc09cb5e713a5ed9927922683191a339fe6d69 100644
--- a/webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h
+++ b/webrtc/modules/audio_coding/neteq/mock/mock_audio_decoder.h
@@ -22,9 +22,8 @@ class MockAudioDecoder : public AudioDecoder {
   MockAudioDecoder() {}
   virtual ~MockAudioDecoder() { Die(); }
   MOCK_METHOD0(Die, void());
-  MOCK_METHOD6(
-      Decode,
-      int(const uint8_t*, size_t, int, size_t, int16_t*, SpeechType*));
+  MOCK_METHOD5(DecodeInternal,
+               int(const uint8_t*, size_t, int, int16_t*, SpeechType*));
   MOCK_CONST_METHOD0(HasDecodePlc, bool());
   MOCK_METHOD2(DecodePlc, size_t(size_t, int16_t*));
   MOCK_METHOD0(Reset, void());