IPC StrictMode

This CL introduces a way of blocking IPCs on the main thread.
This is enforced by StrictMode, and enabled on tests and eng
builds.

All current blocking IPCs were whitelisted and bugs will be
filed, in order to fix them for R.

Bug: 139360025
Test: adb logcat
Test: atest SystemUITests
Change-Id: I45af2619605ee36b6bae83ef080272c62754b654