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This CL makes the following UMAs have the same expiration date since
they're all related:

DrmUtil.CreateDisplaySnapshot.BitsPerChannel
DrmUtil.CreateDisplaySnapshot.HasEdidBlob
DrmUtil.CreateDisplaySnapshot.IsHDR
DrmUtil.GetColorSpaceFromEdid.ChecksOutcome

Bug: 1153737
Change-Id: I2d426c9a5946e48b79e4badb97b5f0620231cdc3
Test: None
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2565660
Auto-Submit: Andres Calderon Jaramillo <andrescj@chromium.org>
Reviewed-by: Robert Kaplow <rkaplow@chromium.org>
Commit-Queue: Robert Kaplow <rkaplow@chromium.org>
Cr-Commit-Position: refs/heads/master@{#832370}