Add VideoCodec::PreferDecodeLate

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 fa111968f67f2cdf19ca0b3c2f1a319bd340e1ee..fbe5b5ca785985ff069d5ed4c471ba021a480291 100644
--- a/talk/app/webrtc/java/jni/androidmediadecoder_jni.cc
+++ b/talk/app/webrtc/java/jni/androidmediadecoder_jni.cc
@@ -89,6 +89,9 @@ class MediaCodecVideoDecoder : public webrtc::VideoDecoder,
   int32_t Release() override;
 
   int32_t Reset() override;
+
+  bool PrefersLateDecoding() const override { return true; }
+
   // rtc::MessageHandler implementation.
   void OnMessage(rtc::Message* msg) override;