Then the various methods that take receiver maps don't need to
worry about deprecated maps.

Change-Id: I09c53939275b1af19d54430bfecb23809a4257c2
Reviewed-on: https://chromium-review.googlesource.com/c/1458243Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#59496}