RFR: JDK-8263887: Re-create default icons

JDK-8263887: Re-create default icons ------------- Commit messages: - JDK-8263887: Re-create default icons Changes: https://git.openjdk.java.net/jdk/pull/3118/files Webrev: https://webrevs.openjdk.java.net/?repo=jdk&pr=3118&range=00 Issue: https://bugs.openjdk.java.net/browse/JDK-8263887 Stats: 32 lines in 2 files changed: 7 ins; 21 del; 4 mod Patch: https://git.openjdk.java.net/jdk/pull/3118.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/3118/head:pull/3118 PR: https://git.openjdk.java.net/jdk/pull/3118