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Only significant change is to ignore any params received with alias
records.

Bug: 1138620
Change-Id: I5d30127b07a5347c6215077ebfb49d0dc8f19b1e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2515560
Auto-Submit: Eric Orth <ericorth@chromium.org>
Commit-Queue: Dan McArdle <dmcardle@chromium.org>
Reviewed-by: Dan McArdle <dmcardle@chromium.org>
Cr-Commit-Position: refs/heads/master@{#823542}