This used to conflict with the util crate from the standard library, which
has long since been removed.
The import in layout has not been changed because of a conflict with the
util mod there.
Source-Repo: https://github.com/servo/servo
Source-Revision: 27e0f16407629422b5e047e067d458142372c97e
`str::to_string()` goes through a `Formatter`, `str::into_string()` is a direct copy and is apparently 5× faster.
This is a rebase of the boring and bitrot-prone parts of #4366.
Source-Repo: https://github.com/servo/servo
Source-Revision: 9857ea26cb9ee262654bee97322dbbf373486bff
This also makes command line options available as a global. If we're happy with that change I will go through the rest of the code and update it to avoid passing and cloning the Opts structure.
Source-Repo: https://github.com/servo/servo
Source-Revision: 81620d6bce12819db5b97330e48be52674b39ffb
