get rid of cast callbacks (config)

app/src/main/java/de/danoeh/antennapod/config/CastCallbacksImpl.java

@@ -1,20 +0,0 @@
-package de.danoeh.antennapod.config;
-
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
-
-import de.danoeh.antennapod.activity.AudioplayerActivity;
-import de.danoeh.antennapod.core.CastCallbacks;
-
-public class CastCallbacksImpl implements CastCallbacks {
-    @Override
-    public Class<? extends Activity> getCastActivity() {
-        return AudioplayerActivity.class;
-    }
-
-    @Override
-    public Intent getCastActivityIntent(Context context) {
-        return new Intent(context, getCastActivity());
-    }
-}

app/src/main/java/de/danoeh/antennapod/config/ClientConfigurator.java

@@ -16,6 +16,5 @@ public class ClientConfigurator {
         ClientConfig.playbackServiceCallbacks = new PlaybackServiceCallbacksImpl();
         ClientConfig.flattrCallbacks = new FlattrCallbacksImpl();
         ClientConfig.dbTasksCallbacks = new DBTasksCallbacksImpl();
-        ClientConfig.castCallbacks = new CastCallbacksImpl();
     }
 }

core/src/main/java/de/danoeh/antennapod/core/CastCallbacks.java

@@ -1,16 +0,0 @@
-package de.danoeh.antennapod.core;
-
-import android.app.Activity;
-import android.content.Context;
-import android.content.Intent;
-
-/**
- * Callbacks for the Cast features on the core module.
- */
-public interface CastCallbacks {
-
-    Class<? extends Activity> getCastActivity();
-
-    Intent getCastActivityIntent(Context context);
-
-}

core/src/main/java/de/danoeh/antennapod/core/ClientConfig.java

@@ -31,8 +31,6 @@ public class ClientConfig {
 
     public static DBTasksCallbacks dbTasksCallbacks;
 
-    public static CastCallbacks castCallbacks;
-
     private static boolean initialized = false;
 
     public static synchronized void initialize(Context context) {