Unassociating MediaSession from media players (in blink & content)

media/base/android/media_player_android.cc

Index: media/base/android/media_player_android.cc
diff --git a/media/base/android/media_player_android.cc b/media/base/android/media_player_android.cc
index 16ea8673bae7e2baedfeacc4b3899ce873e978bb..e2c2063e4954997e7ea69c3d83cf4fe3a294abb1 100644
--- a/media/base/android/media_player_android.cc
+++ b/media/base/android/media_player_android.cc
@@ -30,15 +30,13 @@ MediaPlayerAndroid::MediaPlayerAndroid(
     int player_id,
     MediaPlayerManager* manager,
     const OnDecoderResourcesReleasedCB& on_decoder_resources_released_cb,
-    const GURL& frame_url,
-    int media_session_id)
+    const GURL& frame_url)
     : on_decoder_resources_released_cb_(on_decoder_resources_released_cb),
       player_id_(player_id),
       volume_(kDefaultVolume),
       volume_multiplier_(kDefaultVolumeMultiplier),
       manager_(manager),
       frame_url_(frame_url),
-      media_session_id_(media_session_id),
       weak_factory_(this) {
   listener_.reset(new MediaPlayerListener(base::ThreadTaskRunnerHandle::Get(),
                                           weak_factory_.GetWeakPtr()));