Replace uses of _format with a macro.

_format is a user-defined literal which is removed from newer
releases of libfmt.

Bug: 271622675
Test: presubmit
Change-Id: I2f5cc706ca8f734b1cad89e7d957fb7a52f78a10
Merged-In: I2f5cc706ca8f734b1cad89e7d957fb7a52f78a10
Merged-In: I60b2d6d157cb1ad1c16b4a4f681fad7be41cecb4
(cherry picked from commit 997d3cf6f91cb66f446583b0eeaf76ccab229b7d)
14 files changed