Rename MediaPlayerHostMsg_{DemuxerReady,ReadFromDemuxerAck}_Params to Media{Configs,Data}.

media/base/android/media_decoder_job.h

Index: media/base/android/media_decoder_job.h
diff --git a/media/base/android/media_decoder_job.h b/media/base/android/media_decoder_job.h
index 436a71c6fb55a1a9caca4eab0bd90fde52c2070a..3b757245db4a4ae98c52f7c122d5988de20f3d84 100644
--- a/media/base/android/media_decoder_job.h
+++ b/media/base/android/media_decoder_job.h
@@ -45,8 +45,7 @@ class MediaDecoderJob {
   virtual ~MediaDecoderJob();
 
   // Called by MediaSourcePlayer when more data for this object has arrived.
-  void OnDataReceived(
-      const MediaPlayerHostMsg_ReadFromDemuxerAck_Params& params);
+  void OnDataReceived(const DemuxerData& data);
 
   // Returns true if this object has data to decode.
   bool HasData() const;
@@ -162,7 +161,7 @@ class MediaDecoderJob {
   size_t access_unit_index_;
 
   // Data received over IPC from last RequestData() operation.
-  MediaPlayerHostMsg_ReadFromDemuxerAck_Params received_data_;
+  DemuxerData received_data_;
 
   bool stop_decode_pending_;