media: Use native DecodeStatus in media mojo interfaces

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 0d211836f24702e45eb66fc8fc905336298649e1..df2b12af483cdc103653537b5ce4a70b44e4d5ea 100644
--- a/media/mojo/clients/mojo_audio_decoder.cc
+++ b/media/mojo/clients/mojo_audio_decoder.cc
@@ -175,12 +175,12 @@ void MojoAudioDecoder::OnInitialized(bool success,
   base::ResetAndReturn(&init_cb_).Run(success);
 }
 
-void MojoAudioDecoder::OnDecodeStatus(mojom::DecodeStatus status) {
+void MojoAudioDecoder::OnDecodeStatus(DecodeStatus status) {
   DVLOG(1) << __FUNCTION__ << ": status:" << status;
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   DCHECK(!decode_cb_.is_null());
-  base::ResetAndReturn(&decode_cb_).Run(static_cast<DecodeStatus>(status));
+  base::ResetAndReturn(&decode_cb_).Run(status);
 }
 
 void MojoAudioDecoder::OnResetDone() {