These factories suppose to replace set of old constexpr factories that takes parameter as template rather than function parameter, as well as fix function naming to follow style guide of the second set of factory functions. Bug: None Change-Id: Icd76302b821b2a4027f9d6765cf91bc9190f551c Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/167521 Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Commit-Queue: Danil Chapovalov <danilchap@webrtc.org> Cr-Commit-Position: refs/heads/master@{#30482}