Addresses failures with the following, in some files:
-Wshorten-64-to-32
-Wimplicit-int-conversion
-Wsign-compare
-Wsign-conversion
-Wtautological-unsigned-zero-compare

(This specific CL focuses on the logging facility.)

Bug: chromium:1292951
PiperOrigin-RevId: 479384741
Change-Id: Id450438ea3781ce25137366ca16757e810020ad4