[jdk11u-dev] RFR: 8287362: FieldAccessWatch testcase failed on AIX platform

[Ichiroh Takiguchi]

Backport JDK-8287362

Backport is not clean.
I applied following changes:
* Remove following files, they are not in jdk11u
  * test/hotspot/jtreg/serviceability/jvmti/GetClassMethods/libOverpassMethods.cpp
  * test/hotspot/jtreg/runtime/jni/FastGetField/libFastGetField.c
* Modify following file, just Copyright year
  * test/hotspot/jtreg/serviceability/jvmti/FieldAccessWatch/libFieldAccessWatch.c

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Commit messages:
 - Backport 66340372d595aeb4b3dfd9169a8448f363097256

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/1112/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=1112&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8287362
  Stats: 8 lines in 2 files changed: 3 ins; 0 del; 5 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/1112.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/1112/head:pull/1112

PR: https://git.openjdk.java.net/jdk11u-dev/pull/1112