media: Add logs in MojoAudioDecoder::Initialize()

media/mojo/clients/mojo_audio_decoder.cc

Index: media/mojo/clients/mojo_audio_decoder.cc
diff --git a/media/mojo/clients/mojo_audio_decoder.cc b/media/mojo/clients/mojo_audio_decoder.cc
index 03b69138b2653aafde9a82c57649eb4b5e0750e8..d4575c22ef70d6ae2f6b98604f244a315ab5cb10 100644
--- a/media/mojo/clients/mojo_audio_decoder.cc
+++ b/media/mojo/clients/mojo_audio_decoder.cc
@@ -48,6 +48,7 @@ void MojoAudioDecoder::Initialize(const AudioDecoderConfig& config,
 
   // This could happen during reinitialization.
   if (remote_decoder_.encountered_error()) {
+    DVLOG(1) << __func__ << ": Connection error happened.";
     task_runner_->PostTask(FROM_HERE, base::Bind(init_cb, false));
     return;
   }
@@ -58,6 +59,7 @@ void MojoAudioDecoder::Initialize(const AudioDecoderConfig& config,
                    : CdmContext::kInvalidCdmId;
 
   if (config.is_encrypted() && CdmContext::kInvalidCdmId == cdm_id) {
+    DVLOG(1) << __func__ << ": Invalid CdmContext.";
     task_runner_->PostTask(FROM_HERE, base::Bind(init_cb, false));
     return;
   }