[video_player][device_info] announce 1.0 (#3221)

diff --git a/packages/device_info/device_info/CHANGELOG.md b/packages/device_info/device_info/CHANGELOG.md
index b346c2d..06b327f 100644
--- a/packages/device_info/device_info/CHANGELOG.md
+++ b/packages/device_info/device_info/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.0
+
+* Announce 1.0.0.
+
 ## 0.4.2+10
 
 * Update Dart SDK constraint in example.
diff --git a/packages/device_info/device_info/README.md b/packages/device_info/device_info/README.md
index db846c3..128bea5 100644
--- a/packages/device_info/device_info/README.md
+++ b/packages/device_info/device_info/README.md
@@ -2,13 +2,6 @@
 
 Get current device information from within the Flutter application.
 
-**Please set your constraint to `device_info: '>=0.4.y+x <2.0.0'`**
-
-## Backward compatible 1.0.0 version is coming
-The plugin has reached a stable API, we guarantee that version `1.0.0` will be backward compatible with `0.4.y+z`.
-Please use `device_info: '>=0.4.y+x <2.0.0'` as your dependency constraint to allow a smoother ecosystem migration.
-For more details see: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
-
 # Usage
 
 Import `package:device_info/device_info.dart`, instantiate `DeviceInfoPlugin`
diff --git a/packages/device_info/device_info/pubspec.yaml b/packages/device_info/device_info/pubspec.yaml
index f041e3e..5b00750 100644
--- a/packages/device_info/device_info/pubspec.yaml
+++ b/packages/device_info/device_info/pubspec.yaml
@@ -2,10 +2,7 @@
 description: Flutter plugin providing detailed information about the device
   (make, model, etc.), and Android or iOS version the app is running on.
 homepage: https://github.com/flutter/plugins/tree/master/packages/device_info
-# 0.4.y+z is compatible with 1.0.0, if you land a breaking change bump
-# the version to 2.0.0.
-# See more details: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
-version: 0.4.2+10
+version: 1.0.0
 
 flutter:
   plugin:
diff --git a/packages/video_player/video_player/CHANGELOG.md b/packages/video_player/video_player/CHANGELOG.md
index 4ccedf1..080a6c0 100644
--- a/packages/video_player/video_player/CHANGELOG.md
+++ b/packages/video_player/video_player/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.0
+
+* Announce 1.0.0.
+
 ## 0.11.1+5
 
 * Update Dart SDK constraint in example.
@@ -7,6 +11,7 @@
 ## 0.11.1+4
 
 * Add `toString()` to `Caption`.
+* Fix a bug on Android when loading videos from assets would crash.
 
 ## 0.11.1+3
 
diff --git a/packages/video_player/video_player/README.md b/packages/video_player/video_player/README.md
index 9c0e6b1..5eff770 100644
--- a/packages/video_player/video_player/README.md
+++ b/packages/video_player/video_player/README.md
@@ -4,13 +4,6 @@
 
 A Flutter plugin for iOS, Android and Web for playing back video on a Widget surface.
 
-**Please set your constraint to `video_player: '>=0.10.y+x <2.0.0'`**
-
-## Backward compatible 1.0.0 version is coming
-The plugin has reached a stable API, we guarantee that version `1.0.0` will be backward compatible with `0.10.y+z`.
-Please use `video_player: '>=0.10.y+x <2.0.0'` as your dependency constraint to allow a smoother ecosystem migration.
-For more details see: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
-
 ![The example app running in iOS](https://github.com/flutter/plugins/blob/master/packages/video_player/video_player/doc/demo_ipod.gif?raw=true)
 
 *Note*: This plugin is still under development, and some APIs might not be available yet.
diff --git a/packages/video_player/video_player/pubspec.yaml b/packages/video_player/video_player/pubspec.yaml
index c12df3f..72fbedc 100644
--- a/packages/video_player/video_player/pubspec.yaml
+++ b/packages/video_player/video_player/pubspec.yaml
@@ -1,10 +1,7 @@
 name: video_player
 description: Flutter plugin for displaying inline video with other Flutter
   widgets on Android, iOS, and web.
-# 0.10.y+z is compatible with 1.0.0, if you land a breaking change bump
-# the version to 2.0.0.
-# See more details: https://github.com/flutter/flutter/wiki/Package-migration-to-1.0.0
-version: 0.11.1+5
+version: 1.0.0
 homepage: https://github.com/flutter/plugins/tree/master/packages/video_player/video_player
 
 flutter: