Unassociating MediaSession from media players (in blink & content)

chrome/browser/media/android/remote/remote_media_player_bridge.cc

Index: chrome/browser/media/android/remote/remote_media_player_bridge.cc
diff --git a/chrome/browser/media/android/remote/remote_media_player_bridge.cc b/chrome/browser/media/android/remote/remote_media_player_bridge.cc
index 8e6fb7061be1537023e7b30d046c45b24bd2e8a7..62f6d07bcd326500ec5359017de0be9bebe1028f 100644
--- a/chrome/browser/media/android/remote/remote_media_player_bridge.cc
+++ b/chrome/browser/media/android/remote/remote_media_player_bridge.cc
@@ -48,11 +48,7 @@ RemoteMediaPlayerBridge::RemoteMediaPlayerBridge(
           player_id,
           manager,
           base::Bind(&DoNothing),
-          manager->GetLocalPlayer(player_id)->frame_url(),
-          // TODO(davve): Media session interaction with remote
-          // playback not defined. Use invalid session id for now.
-          // https://github.com/whatwg/mediasession/issues/123
-          media::kInvalidMediaSessionId),
+          manager->GetLocalPlayer(player_id)->frame_url()),
       width_(0),
       height_(0),
       url_(manager->GetLocalPlayer(player_id)->GetUrl()),