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This fixes a bug that causes a "ghost" remove suggestion button when button row is enabled, and removes duplicate logic.

Bug: 1106062
Change-Id: I377b875fe2ec114c3ca9e708fa35cdf1c822f7f3
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2304938Reviewed-by: Tommy Li <tommycli@chromium.org>
Commit-Queue: Angela Yoeurng <yoangela@chromium.org>
Cr-Commit-Position: refs/heads/master@{#790114}