Remove not needed viability control

This is done by the parent

Author: litetex

app/src/main/java/org/schabi/newpipe/player/ui/MainPlayerUi.java

@@ -290,8 +290,6 @@ protected void setupElementsVisibility() {
         binding.topControls.setFocusable(true);
 
         binding.metadataView.setVisibility(isFullscreen ? View.VISIBLE : View.GONE);
-        binding.titleTextView.setVisibility(isFullscreen ? View.VISIBLE : View.GONE);
-        binding.channelTextView.setVisibility(isFullscreen ? View.VISIBLE : View.GONE);
     }
 
     @Override
@@ -936,8 +934,6 @@ public void toggleFullscreen() {
         fragmentListener.onFullscreenStateChanged(isFullscreen);
 
         binding.metadataView.setVisibility(isFullscreen ? View.VISIBLE : View.GONE);
-        binding.titleTextView.setVisibility(isFullscreen ? View.VISIBLE : View.GONE);
-        binding.channelTextView.setVisibility(isFullscreen ? View.VISIBLE : View.GONE);
         binding.playerCloseButton.setVisibility(isFullscreen ? View.GONE : View.VISIBLE);
         setupScreenRotationButton();
     }