Some linked_ptr removal from web_request_api_helpers.cc

linked_ptr is long deprecated, used unique_ptr instead.


Bug: 556939
Change-Id: Ibfd38af13cd5646265bdfa4570e6e30c05db1ab2
Reviewed-on: https://chromium-review.googlesource.com/1020521
Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Istiaque Ahmed <lazyboy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#552894}
1 file changed