Configure MediaCodec with CDM in ADVA

media/video/video_decode_accelerator.cc

Index: media/video/video_decode_accelerator.cc
diff --git a/media/video/video_decode_accelerator.cc b/media/video/video_decode_accelerator.cc
index 3b13477b897ea428d38a681f08b434230150583b..0dec96059d3f55e4a5efa061fdbf04b616e46de9 100644
--- a/media/video/video_decode_accelerator.cc
+++ b/media/video/video_decode_accelerator.cc
@@ -17,6 +17,13 @@ VideoDecodeAccelerator::Config::Config(
     : profile(video_decoder_config.profile()),
       is_encrypted(video_decoder_config.is_encrypted()) {}
 
+std::string VideoDecodeAccelerator::Config::AsHumanReadableString() const {
+  std::ostringstream s;
+  s << "profile: " << GetProfileName(profile) << " encrypted? "
+    << (is_encrypted ? "true" : "false");
+  return s.str();
+}
+
 void VideoDecodeAccelerator::Client::NotifyCdmAttached(bool success) {
   NOTREACHED() << "By default CDM is not supported.";
 }