From f9ad0f6e3c8540e2ae246f24cbcc669b1104df5f Mon Sep 17 00:00:00 2001
From: Kyunglyul Hyun <klhyun@google.com>
Date: Wed, 17 Jun 2020 20:29:04 +0900
Subject: [PATCH] Refresh mFilteredRoutes when routes are changed

When a route changes its features, the returned getRoutes() can be
changed.

Bug: 159142641
Test: run support v7 demos manually to check onRouteAdded callback is
invoked

Change-Id: Icea855d631a566fd9129f98306e3ea8af4920764
---
 media/java/android/media/MediaRouter2.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/media/java/android/media/MediaRouter2.java b/media/java/android/media/MediaRouter2.java
index 0f538a57a5eea..470c52a964c55 100644
--- a/media/java/android/media/MediaRouter2.java
+++ b/media/java/android/media/MediaRouter2.java
@@ -620,6 +620,7 @@ public final class MediaRouter2 {
                     changedRoutes.add(route);
                 }
             }
+            mShouldUpdateRoutes = true;
         }
         if (changedRoutes.size() > 0) {
             notifyRoutesChanged(changedRoutes);