diff -r 5af9fa90cd7b -r 48b88b9c11eb src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/PackageSummaryWriter.java
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/PackageSummaryWriter.java	Wed Nov 27 12:18:40 2019 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/PackageSummaryWriter.java	Wed Nov 27 13:08:16 2019 +0100
@@ -143,17 +143,14 @@
      * Adds the tag information from the "packages.html" or "package-info.java" file to the
      * documentation tree.
      *
-     * @param contentTree the content tree to which the package content tree will be added
      * @param packageContentTree the package content tree to be added
      */
-    public abstract void addPackageContent(Content contentTree, Content packageContentTree);
+    public abstract void addPackageContent(Content packageContentTree);
 
     /**
      * Adds the footer to the documentation tree.
-     *
-     * @param contentTree the tree to which the footer will be added
      */
-    public abstract void addPackageFooter(Content contentTree);
+    public abstract void addPackageFooter();
 
     /**
      * Print the package summary document.