Revert of Propagate audible state from player to the containing tab

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 eb52e3a57b680968654485fac4be23ad27391d23..954ba96c70d2f67d487daa923774e10d112ffe8b 100644
--- a/media/base/android/media_player_android.cc
+++ b/media/base/android/media_player_android.cc
@@ -21,7 +21,6 @@
       player_id_(player_id),
       manager_(manager),
       frame_url_(frame_url),
-      is_audible_(false),
       weak_factory_(this) {
   listener_.reset(new MediaPlayerListener(base::MessageLoopProxy::current(),
                                           weak_factory_.GetWeakPtr()));
@@ -80,11 +79,5 @@
   listener_->ReleaseMediaPlayerListenerResources();
 }
 
-void MediaPlayerAndroid::SetAudible(bool is_audible) {
-  if (is_audible_ != is_audible) {
-    is_audible_ = is_audible;
-    manager_->OnAudibleStateChanged(player_id(), is_audible_);
-  }
-}
 
 }  // namespace media