Reland (aosp/2320257). Add JDWP metrics to DDM traffic am: 63dd7732bc am: b1b3dbce3a am: 363f22d301

Original change: https://android-review.googlesource.com/c/platform/external/oj-libjdwp/+/2357484

Change-Id: I2361d705e1185d727a63b9b34cd3a061d077f2cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>