Introduce new flags test
Checks for the presence of flags in a given mnemonic, but not
exclusively like the existing test. Created for CFI
Bug: 251217226
Test: Unit tests (in another CL)
Change-Id: Ib6682556699771c6751fa996efbcdeaceca40e3b
The code in this directory is experimental. Bazel support for Android Platform is undergoing active development and workflow stability is currently not guaranteed.