tree e7b42cb1286b35dafd77bf254dd334455dcb826b
parent c38281dd20e562bac239bc77ab2fa10f71661708
author Jon Skeet <jonskeet@google.com> 1654071485 +0100
committer Jon Skeet <skeet@pobox.com> 1655197418 +0100

Remove C# code specific to .NET 3.5

The codebase has changed a lot since it was last able to compile
with .NET 3.5, so we don't need this vestigial code.