Merge branch 'master' into apple_only

Author: brianquinlan

pkgs/cupertino_http/CHANGELOG.md

@@ -3,6 +3,7 @@
 * Fix a [bug](https://github.com/dart-lang/http/issues/1925) where native
   assets were built on non-Apple platforms.
 * Support the latest semver-major versions of the native assets packages.
+* Remove `README.md` text saying that the package is a Flutter plugin.
 
 ## 3.0.0
 

pkgs/cupertino_http/README.md

@@ -1,7 +1,7 @@
 [![pub package](https://img.shields.io/pub/v/cupertino_http.svg)](https://pub.dev/packages/cupertino_http)
 [![package publisher](https://img.shields.io/pub/publisher/cupertino_http.svg)](https://pub.dev/packages/cupertino_http/publisher)
 
-A macOS/iOS Flutter plugin that provides access to the
+A macOS/iOS library that provides access to the
 [Foundation URL Loading System][].
 
 ## Motivation