[Translate metrics cleanup] Remove subframes histogram related code
OBSOLETE_HISTOGRAM[Translate.TranslateFrameCount]=Expired and no longer used
OBSOLETE_HISTOGRAM[Translate.TranslateSubframe.ErrorType]=Expired and no longer used
OBSOLETE_HISTOGRAM[Translate.TranslateSubframe.SuccessPercentage]=Expired and no longer used
Bug: 1447190
Change-Id: I7a0c32aa7fa74cf044c7e0e77f6ff80143ff5e21
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4568985
Commit-Queue: Anthony Cui <cuianthony@chromium.org>
Reviewed-by: Max Curran <curranmax@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1152725}
NOKEYCHECK=True
GitOrigin-RevId: b5013ee133dac95ea59067c4d6d64a362e7ba791
1 file changed