Soft-deprecated since 1.35 and hard-deprecated since at least
I9776d11d4e2d184 (1.39).
Not set in production.
Change-Id: I68b68ffcdff22daafad34c186d1cc609dcecbf32
Changes to the use statements done automatically via script
Addition of missing use statements and changes to docs done manually
Change-Id: Ib326ae1e5c8409a98398c721e8b8ce42c73bd012
Instead of only exposing the ability to send CSP headers, expose
the values of the headers so they can be set via other mechanisms.
Bug: T169027
Change-Id: Ie9f7a29218392e3bc3215ce879ed2a3c48847a7c