[jdk11u] RFR: 8282761: XPathFactoryImpl remove setProperty and getProperty methods

[Goetz Lindenmaier]

I backport this for parity with 11.0.15-oracle.

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Commit messages:
 - Backport 67dd89154a5a8bd4661101d8d97e8b249063cca6

Changes: https://git.openjdk.java.net/jdk11u/pull/32/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u&pr=32&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8282761
  Stats: 58 lines in 2 files changed: 0 ins; 56 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk11u/pull/32.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u pull/32/head:pull/32

PR: https://git.openjdk.java.net/jdk11u/pull/32