git: openjdk/mobile: 8232853: AuthenticationFilter.Cache::remove may throw ConcurrentModificationException

[duke]

Changeset: d948bfd5
Author:    Julia Boes <jboes at openjdk.org>
Date:      2019-11-08 11:15:16 +0000
URL:       https://git.openjdk.java.net/mobile/commit/d948bfd5

8232853: AuthenticationFilter.Cache::remove may throw ConcurrentModificationException

Change implementation to use iterator instead of plain LinkedList

Reviewed-by: dfuchs, vtewari

! src/java.net.http/share/classes/jdk/internal/net/http/AuthenticationFilter.java
+ test/jdk/java/net/httpclient/AuthFilterCacheTest.java