Revert "Fix a few naming conflicts in LinAlg/BLAS. Fixes #14268." (#22374)
* Revert "Fix a few naming conflicts in LinAlg/BLAS. Fixes #14268."
This reverts commit befbcecbdd20b7dbd3544571d394bd7c3125c0ee.
* Add test to make sure that dot(Matrix,Matrix) throws for all types