New ringtone activity layout

app/src/main/java/com/philliphsu/clock2/timers/TimesUpActivity.java

@@ -67,6 +67,16 @@ public class TimesUpActivity extends RingtoneActivity<Timer> {
         return R.string.timer_auto_silenced_text;
     }
 
+    @Override
+    protected int getLeftButtonText() {
+        return R.string.add_one_minute;
+    }
+
+    @Override
+    protected int getRightButtonText() {
+        return R.string.stop;
+    }
+
     @Override
     protected int getLeftButtonDrawable() {
         // TODO: correct icon