Prepare MediaDrmBridge to work with MediaCodecPlayer

media/base/android/media_codec_audio_decoder.cc

Index: media/base/android/media_codec_audio_decoder.cc
diff --git a/media/base/android/media_codec_audio_decoder.cc b/media/base/android/media_codec_audio_decoder.cc
index 5d6803e7cae5cafffee6299739bba266d60a5ad2..a1206619c1b4e6f332326ab2c76b640478718725 100644
--- a/media/base/android/media_codec_audio_decoder.cc
+++ b/media/base/android/media_codec_audio_decoder.cc
@@ -25,6 +25,7 @@ MediaCodecAudioDecoder::MediaCodecAudioDecoder(
     const base::Closure& starvation_cb,
     const base::Closure& decoder_drained_cb,
     const base::Closure& stop_done_cb,
+    const base::Closure& key_required_cb,
     const base::Closure& error_cb,
     const SetTimeCallback& update_current_time_cb)
     : MediaCodecDecoder(media_task_runner,
@@ -32,6 +33,7 @@ MediaCodecAudioDecoder::MediaCodecAudioDecoder(
                         starvation_cb,
                         decoder_drained_cb,
                         stop_done_cb,
+                        key_required_cb,
                         error_cb,
                         "AudioDecoder"),
       volume_(-1.0),
@@ -65,6 +67,10 @@ void MediaCodecAudioDecoder::SetDemuxerConfigs(const DemuxerConfigs& configs) {
     output_sampling_rate_ = configs.audio_sampling_rate;
 }
 
+bool MediaCodecAudioDecoder::IsContentEncrypted() const {
+  return configs_.is_audio_encrypted;
+}
+
 void MediaCodecAudioDecoder::ReleaseDecoderResources() {
   DCHECK(media_task_runner_->BelongsToCurrentThread());
   DVLOG(1) << class_name() << "::" << __FUNCTION__;
@@ -109,7 +115,7 @@ bool MediaCodecAudioDecoder::IsCodecReconfigureNeeded(
   return configs_.audio_codec != next.audio_codec ||
          configs_.audio_channels != next.audio_channels ||
          configs_.audio_sampling_rate != next.audio_sampling_rate ||
-         next.is_audio_encrypted != next.is_audio_encrypted ||
+         configs_.is_audio_encrypted != next.is_audio_encrypted ||
          configs_.audio_extra_data.size() != next.audio_extra_data.size() ||
          !std::equal(configs_.audio_extra_data.begin(),
                      configs_.audio_extra_data.end(),