Squashed 'third_party/boostorg/typeof/' content from commit 080f05e

Change-Id: Ifda50120c7ba6add5ba11b56022fe9489ecabbbc
git-subtree-dir: third_party/boostorg/typeof
git-subtree-split: 080f05ea46271c745f7a748815a64210deb0a880
86 files changed