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This change implements the ranges algorithms in alg.move and alg.swap
and the unary version of alg.transform.

Bug: 1071094
Change-Id: Ia98681bd73702b8800dc6bdc5e37873373e7311d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2267080
Commit-Queue: Jan Wilken Dörrie <jdoerrie@chromium.org>
Reviewed-by: Daniel Cheng <dcheng@chromium.org>
Cr-Commit-Position: refs/heads/master@{#784454}