Remove ResourceRequest copy in HttpsUpgradesInterceptor::MaybeCreateLoader()

This CL removes the copy in the function by revamping the
MaybeCreateLoaderOnHstsQueryCompleted() interface: it requires only a part of ResourceRequest.

By this CL we expect up to 0.6ms improvement in HTTPS Upgrades request.

Bug: 332706093
Change-Id: If58df53b0032ce9cbe65446bdd157823ad8be5b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6982685
Reviewed-by: Carlos IL <carlosil@chromium.org>
Commit-Queue: Yoichi Osato <yoichio@chromium.org>
Reviewed-by: Hiroshige Hayashizaki <hiroshige@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1526666}