Add stats dumping for all size classes. am: 851c065593

Original change: https://android-review.googlesource.com/c/platform/external/jemalloc_new/+/3268471

Change-Id: Iab27175979850e1fb93363aa75b2e30b0c024a54
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>