SOLR-13637: Using google common's ImmutableMap instead of carrot's
diff --git a/solr/core/src/test/org/apache/solr/handler/TestContainerReqHandler.java b/solr/core/src/test/org/apache/solr/handler/TestContainerReqHandler.java
index 36c139a..af83cf5 100644
--- a/solr/core/src/test/org/apache/solr/handler/TestContainerReqHandler.java
+++ b/solr/core/src/test/org/apache/solr/handler/TestContainerReqHandler.java
@@ -27,7 +27,6 @@
 import java.util.Objects;
 import java.util.function.Predicate;
 
-import com.carrotsearch.ant.tasks.junit4.dependencies.com.google.common.collect.ImmutableMap;
 import org.apache.solr.SolrTestCaseJ4;
 import org.apache.solr.client.solrj.ResponseParser;
 import org.apache.solr.client.solrj.SolrClient;
@@ -61,6 +60,8 @@
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.google.common.collect.ImmutableMap;
+
 import static org.apache.solr.cloud.TestCryptoKeys.readFile;
 import static org.apache.solr.common.params.CommonParams.JAVABIN;
 import static org.apache.solr.common.params.CommonParams.WT;