RFR: JDK-8273142 : Remove dependancy of TestHttpServer, HttpTransaction, HttpCallback from open/test/jdk/sun/net/www/protocol/http/ tests [v3]

[Mahendra Chhipa]

> Dependencies of TestHttpServre, HttpTransaction, HttpCallback are removed from following tests:
> open/test/jdk/sun/net/www/protocol/http/ResponseCacheStream.java
> open/test/jdk/sun/net/www/protocol/http/SetChunkedStreamingMode.java
> open/test/jdk/sun/net/www/protocol/http/RelativeRedirect.java
> open/test/jdk/sun/net/www/protocol/http/B6296310.java

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

  Implemented the review comments.

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Changes:
  - all: https://git.openjdk.java.net/jdk/pull/5352/files
  - new: https://git.openjdk.java.net/jdk/pull/5352/files/b0bd0683..e8f3fba3

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=5352&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=5352&range=01-02

  Stats: 4 lines in 1 file changed: 0 ins; 3 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/5352.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/5352/head:pull/5352

PR: https://git.openjdk.java.net/jdk/pull/5352