tree dc988e9609441cf3175f7dda857bf0092c5a2174
parent d2dd9b9ee901a8c8af0d76e7a5c01af2a297d047
author Derek Mauro <dmauro@google.com> 1765995786 -0800
committer Copybara-Service <copybara-worker@google.com> 1765995828 -0800

Remove the implementation of `absl::string_view`, which was only needed
prior to C++17. `absl::string_view` is now an alias for `std::string_view`.
It is recommended that clients simply use `std::string_view`.

PiperOrigin-RevId: 845822478
Change-Id: I220530c84118e5b9ef110baa002c232ac8f2c5f2