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Both of these methods always returned 0 and are not overridable.

BUG=

Change-Id: I014897e1533442232e6dbfd973186e094077cf87
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1879721
Auto-Submit: Robert Liao <robliao@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#710010}