Prepare to release packages http/cronet_http/cupertino_http supporting request cancellation (#1805)

Author: brianquinlan

pkgs/cronet_http/CHANGELOG.md

@@ -1,4 +1,4 @@
-## 1.5.0-wip
+## 1.5.0
 
 * Add the ability to abort requests.
 * Upgrade Cronet dependencies version.

pkgs/cronet_http/pubspec.yaml

@@ -1,5 +1,5 @@
 name: cronet_http
-version: 1.5.0-wip
+version: 1.5.0
 description: >-
   An Android Flutter plugin that provides access to the Cronet HTTP client.
 repository: https://github.com/dart-lang/http/tree/master/pkgs/cronet_http

pkgs/cupertino_http/CHANGELOG.md

@@ -1,4 +1,4 @@
-## 2.3.0-wip
+## 2.3.0
 
 * Add the ability to abort requests.
 * Make `ConnectionException.toString` more helpful.

pkgs/cupertino_http/pubspec.yaml

@@ -1,5 +1,5 @@
 name: cupertino_http
-version: 2.3.0-wip
+version: 2.3.0
 description: >-
   A macOS/iOS Flutter plugin that provides access to the Foundation URL
   Loading System.

pkgs/http/CHANGELOG.md

@@ -1,10 +1,7 @@
-## 1.5.0-beta.2
+## 1.5.0
 
 * Fixed a bug in `IOClient` where the `HttpClient`'s response stream was
   cancelled after the response stream was completed.
-
-## 1.5.0-beta
-
 * Added support for aborting requests before they complete.
 * Clarify that some header names may not be sent/received.
 

pkgs/http/pubspec.yaml

@@ -1,5 +1,5 @@
 name: http
-version: 1.5.0-beta.2
+version: 1.5.0
 description: A composable, multi-platform, Future-based API for HTTP requests.
 repository: https://github.com/dart-lang/http/tree/master/pkgs/http