RFR: 8263905: Remove finalize methods for SocketInput/OutputStream [v2]

[Kim Barrett]

> Please review this change to java.net.SocketInputStream and
> java.net.SocketOutputStream, removing their "finalize" methods.  These
> methods are empty.  Their purpose is to override and suppress the finalize
> methods of their superclasses (FileInputStream and FileOutputStream,
> respectively).  But those classes had their finalize methods removed by
> JDK-8192939 in JDK 12.

Kim Barrett has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains two additional commits since the last revision:

 - Merge branch 'master' into sockstrm_nofinalize
 - remove finalize methods

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/3111/files
  - new: https://git.openjdk.java.net/jdk/pull/3111/files/e2db6df2..eaa05a5a

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=3111&range=01
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=3111&range=00-01

  Stats: 2820 lines in 189 files changed: 1475 ins; 694 del; 651 mod
  Patch: https://git.openjdk.java.net/jdk/pull/3111.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/3111/head:pull/3111

PR: https://git.openjdk.java.net/jdk/pull/3111