Merge changes from topics "move-kerneltotag", "move-socket-tagging-to-mainline" am: ec7461850f am: 101bbfd2a2 am: e6dd1b01db am: 5f8c7c2abe

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1964912

Change-Id: Ie5bdbb43340b8866dff6a68d0375ea2e065e9ba6