RFR: 8278423: ExtendedDTraceProbes should be deprecated [v3]

[Emanuel Peter]

> Deprecated ExtendedDTraceProbes.
> Edited help messages and man pages accordingly.
> Removed `/src/hotspot/share/services/dtraceAttacher.hpp`: only contained declarations that are never defined or used.
> 
> Checked that tests are not affected.

Emanuel Peter has updated the pull request incrementally with two additional commits since the last revision:

 - Merge branch 'JDK-8278423' of https://github.com/eme64/jdk into JDK-8278423
 - added flag to VMDeprecatedOptions Test

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

Changes:
  - all: https://git.openjdk.java.net/jdk/pull/7110/files
  - new: https://git.openjdk.java.net/jdk/pull/7110/files/ecbee3a6..e936a0df

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7110&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7110&range=01-02

  Stats: 3 lines in 2 files changed: 2 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jdk/pull/7110.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk pull/7110/head:pull/7110

PR: https://git.openjdk.java.net/jdk/pull/7110