d485ef46ce
Does several refactorings now that inline class -> extension type: - InlineExtensionIndex becomes ExtensionIndex - Comments mentioning inline classes now reference extension types - Tests are moved to extension types - Errors now reference extension types instead of inline classes Change-Id: I26ede8e3aaf6bba5f73847238edeed266fc6a043 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/317805 Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Johnni Winther <johnniwinther@google.com>