Deprecate VideoDecoder::Reset() and remove calls.

talk/app/webrtc/java/jni/androidmediadecoder_jni.cc

Index: talk/app/webrtc/java/jni/androidmediadecoder_jni.cc
diff --git a/talk/app/webrtc/java/jni/androidmediadecoder_jni.cc b/talk/app/webrtc/java/jni/androidmediadecoder_jni.cc
index ed7593317e05cc945f33a02977ce41ba1859b93a..89380241d0270ff18404548206a91a3d988bea2e 100644
--- a/talk/app/webrtc/java/jni/androidmediadecoder_jni.cc
+++ b/talk/app/webrtc/java/jni/androidmediadecoder_jni.cc
@@ -100,8 +100,6 @@ class MediaCodecVideoDecoder : public webrtc::VideoDecoder,
 
   int32_t Release() override;
 
-  int32_t Reset() override;
-
   bool PrefersLateDecoding() const override { return true; }
 
   // rtc::MessageHandler implementation.
@@ -791,14 +789,6 @@ int32_t MediaCodecVideoDecoder::RegisterDecodeCompleteCallback(
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
-int32_t MediaCodecVideoDecoder::Reset() {
-  ALOGD << "DecoderReset";
-  if (!inited_) {
-    return WEBRTC_VIDEO_CODEC_UNINITIALIZED;
-  }
-  return InitDecode(&codec_, 1);
-}
-
 void MediaCodecVideoDecoder::OnMessage(rtc::Message* msg) {
   JNIEnv* jni = AttachCurrentThreadIfNeeded();
   ScopedLocalRefFrame local_ref_frame(jni);