hg: jdk/sandbox: 8228393: Add an indicator for external links in javadoc

[chris.hegarty at oracle.com]

Changeset: 90dcbeb8455e
Author:    hannesw
Date:      2019-08-05 15:29 +0200
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/90dcbeb8455e

8228393: Add an indicator for external links in javadoc
Reviewed-by: jjg

+ src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/external-link.svg
! src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/resources/stylesheet.css