Revert^2 "Add extension and agent for dumping internal jvmti plugin data."

This reverts commit 9da91d2ee78a32e4bfa5f402f23835652b87023e.

Reason for revert: Fixed issue with previous CL
Test: ./test.py --host

Change-Id: I02a2966439ac45b1843ea28e64b7b30f7282c794
8 files changed