[Android] TV: remove unused code

[Geoffrey Métais]

vlc-android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Feb  7 11:27:09 2019 +0100| [25e70b76df85e2e964b96dfd624c4a8925e6b30b] | committer: Geoffrey Métais

TV: remove unused code

> https://code.videolan.org/videolan/vlc-android/commit/25e70b76df85e2e964b96dfd624c4a8925e6b30b
---

 .../videolan/vlc/gui/tv/browser/VerticalGridActivity.java   | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/vlc-android/src/org/videolan/vlc/gui/tv/browser/VerticalGridActivity.java b/vlc-android/src/org/videolan/vlc/gui/tv/browser/VerticalGridActivity.java
index d301e56bf..f4379e5f8 100644
--- a/vlc-android/src/org/videolan/vlc/gui/tv/browser/VerticalGridActivity.java
+++ b/vlc-android/src/org/videolan/vlc/gui/tv/browser/VerticalGridActivity.java
@@ -29,7 +29,6 @@ import android.view.View;
 import android.widget.ProgressBar;
 import android.widget.TextView;
 
-import org.videolan.vlc.ExternalMonitor;
 import org.videolan.vlc.R;
 import org.videolan.vlc.VLCApplication;
 import org.videolan.vlc.gui.tv.MainTvActivity;
@@ -39,9 +38,7 @@ import org.videolan.vlc.gui.tv.browser.interfaces.DetailsFragment;
 import org.videolan.vlc.interfaces.Sortable;
 import org.videolan.vlc.util.Constants;
 
-import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
-import androidx.lifecycle.Observer;
 
 @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
 public class VerticalGridActivity extends BaseTvActivity implements BrowserActivityInterface {
@@ -99,12 +96,6 @@ public class VerticalGridActivity extends BaseTvActivity implements BrowserActiv
                     .add(R.id.tv_fragment_placeholder, ((Fragment)mFragment))
                     .commit();
         }
-        ExternalMonitor.INSTANCE.getConnected().observe(this, new Observer<Boolean>() {
-            @Override
-            public void onChanged(@Nullable Boolean connected) {
-                onNetworkConnectionChanged(connected);
-            }
-        });
     }
 
     @Override
@@ -112,10 +103,6 @@ public class VerticalGridActivity extends BaseTvActivity implements BrowserActiv
         mFragment.refresh();
     }
 
-    public void onNetworkConnectionChanged(boolean connected) {
-        if (mFragment instanceof NetworkBrowserFragment) refresh();
-    }
-
     @Override
     public boolean onKeyDown(int keyCode, KeyEvent event) {
         if ((mFragment instanceof DetailsFragment)