cloudbrowser: removed unused code.

bin/cloudbrowser/android/src/org/videolan/cloudbrowser/CloudBrowser.java

@@ -21,7 +21,6 @@ import com.google.android.gms.ads.AdRequest;
 import com.google.android.gms.ads.AdListener;
 
 public class CloudBrowser extends QtActivity {
-    private AuthView m_auth_view;
     private NotificationHelper m_notification_helper;
     private ViewGroup m_view_group;
     private RelativeLayout m_ad_view;

bin/cloudbrowser/android/src/org/videolan/cloudbrowser/NotificationHelper.java

@@ -3,7 +3,6 @@ package org.videolan.cloudbrowser;
 import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
-import android.app.Activity;
 import android.content.BroadcastReceiver;
 import android.content.Intent;
 import android.content.IntentFilter;