Squashed 'httpfetchpools/' content from commit 4f9bada

git-subtree-dir: httpfetchpools
git-subtree-split: 4f9bada54e2bd3bf881e831e02dbd75044209984
Merge commit '12719082fd1aaace74e34ec50d7711ce6d880976' as 'httpfetchpools'