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We have both deleting url function in HistoryService.
And DeleteURL can be replaced as DeleteURLs.
So we will remove DeleteURL, and use DeleteURLs.

Bug: 1008292
Change-Id: I28463eb9c347145331bfda802abca10b54c01d28
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1892977Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Byoungkwon Ko <codeimpl@gmail.com>
Cr-Commit-Position: refs/heads/master@{#714349}