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This also migrates subresource redirect to use the new API

Bug: 1036490
Change-Id: Ia8b68f9fd46f93b4e01ea1d3e1140490e83d7837
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2026901Reviewed-by: Michael Crouse <mcrouse@chromium.org>
Reviewed-by: Tarun Bansal <tbansal@chromium.org>
Reviewed-by: rajendrant <rajendrant@chromium.org>
Commit-Queue: Sophie Chang <sophiechang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#736916}