RFR: JDK-8212035 : merge jdk.test.lib.util.SimpleHttpServer with jaxp.library.SimpleHttpServer [v3]

[Mahendra Chhipa]

> jaxp.library.SimpleHttpServer
> https://bugs.openjdk.java.net/browse/JDK-8212035

Mahendra Chhipa has updated the pull request incrementally with one additional commit since the last revision:

  Implemnted the review comments.

-------------

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/1632/files
  - new: https://git.openjdk.java.net/jdk/pull/1632/files/71fc7e9f..54529720

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=1632&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=1632&range=01-02

  Stats: 81 lines in 4 files changed: 11 ins; 28 del; 42 mod
  Patch: https://git.openjdk.java.net/jdk/pull/1632.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/1632/head:pull/1632

PR: https://git.openjdk.java.net/jdk/pull/1632