Version 2.1.0-dev.6.0

Merge commit 'c23a9815ec071ece905740801fd1499bcab27729' into dev

CHANGELOG.md

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c65b1c..b6949d9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,16 +1,21 @@
-## 2.1.0-dev.XX.0
-(Add new changes here, and they will be copied to the change section for the
-  next dev version)
+## 2.1.0-dev.6.0
 
-### Language
+## 2.1.0-dev.5.0
 
-### Dart VM
+### Core library changes
 
-### Tool Changes
+#### `dart:core`
 
-#### Pub
+*   Exported `Future` and `Stream` from `dart:core`.
+*   Added operators `&`, `|` and `^` to `bool`.
 
-#### Other Tools
+#### `dart:async`
+
+*   Fix a bug where calling `stream.take(0).drain(value)` would not correctly
+    forward the `value` through the returned `Future`.
+*   Add a `StreamTransformer.fromBind` constructor.
+
+## 2.1.0-dev.4.0
 
 ### Core library changes
 
@@ -19,17 +24,15 @@
 *   Added missing methods to `UnmodifiableMapMixin`. Some maps intended to
     be unmodifiable incorrectly allowed new methods added in Dart 2 to
     succeed.
-*   Exported `Future` and `Stream` from `dart:core`.
-*   Added operators `&`, `|` and `^` to `bool`.
 
-#### `dart:async`
+## 2.1.0-dev.3.1
 
-*   Fix a bug where calling `stream.take(0).drain(value)` would not correctly
-    forward the `value` through the returned `Future`.
+### Tool Changes
 
-#### `dart:async`
+#### dartanalyzer
 
-*   Add a `StreamTransformer.fromBind` constructor.
+* Fix a bug in analyzer by cherry-picking commit
+  bd9645abad40d14c8cd9197dfb5c9cc45b20e9d6
 
 ## 2.1.0-dev.3.0
 

tools/VERSION

diff --git a/tools/VERSION b/tools/VERSION
index 3408fb4..646d82b 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -23,9 +23,9 @@
 #  * Making cherry-picks to stable channel
 #     - increase PATCH by 1
 #
-CHANNEL be
+CHANNEL dev
 MAJOR 2
 MINOR 1
 PATCH 0
-PRERELEASE 0
+PRERELEASE 6
 PRERELEASE_PATCH 0