Dart: Bump peer package versions

Review URL: https://codereview.chromium.org/1867803003 .
diff --git a/mojo/dart/packages/mojo_apptest/CHANGELOG.md b/mojo/dart/packages/mojo_apptest/CHANGELOG.md
index 551808f..f8dc1f5 100644
--- a/mojo/dart/packages/mojo_apptest/CHANGELOG.md
+++ b/mojo/dart/packages/mojo_apptest/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.2.27
+
+  - 39 changes: https://github.com/domokit/mojo/compare/ee6b938...e4d03ca
+
+  MOJO_SDK: e4d03ca48527afe3d6090c01b486e83d87bfa8af
+
 ## 0.2.26
 
   - 21 changes: https://github.com/domokit/mojo/compare/74fea6c...ccedda3
diff --git a/mojo/dart/packages/mojo_apptest/pubspec.yaml b/mojo/dart/packages/mojo_apptest/pubspec.yaml
index 4a08c0f..f9c282b 100644
--- a/mojo/dart/packages/mojo_apptest/pubspec.yaml
+++ b/mojo/dart/packages/mojo_apptest/pubspec.yaml
@@ -1,10 +1,10 @@
 author: Chromium Authors <mojo-dev@googlegroups.com>
 dependencies:
-  mojo_sdk: 0.2.22
+  mojo_sdk: 0.2.23
   test: ^0.12.6+1
 description: Test harness for mojo applications
 environment:
   sdk: '>=1.9.0 <2.0.0'
 homepage: https://github.com/domokit/mojo
 name: mojo_apptest
-version: 0.2.26
+version: 0.2.27
diff --git a/mojo/dart/packages/mojom/CHANGELOG.md b/mojo/dart/packages/mojom/CHANGELOG.md
index 4364618..499c519 100644
--- a/mojo/dart/packages/mojom/CHANGELOG.md
+++ b/mojo/dart/packages/mojom/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.2.27
+
+  - 39 changes: https://github.com/domokit/mojo/compare/ee6b938...e4d03ca
+
+  MOJO_SDK: e4d03ca48527afe3d6090c01b486e83d87bfa8af
+
 ## 0.2.26
 
   - 21 changes: https://github.com/domokit/mojo/compare/74fea6c...ccedda3
diff --git a/mojo/dart/packages/mojom/pubspec.yaml b/mojo/dart/packages/mojom/pubspec.yaml
index dbe6967..40f1ae3 100644
--- a/mojo/dart/packages/mojom/pubspec.yaml
+++ b/mojo/dart/packages/mojom/pubspec.yaml
@@ -3,7 +3,7 @@
   args: '>=0.13.0 <1.0.0'
   crypto: '>=0.9.0 <1.0.0'
   logging: '>=0.11.0 <1.0.0'
-  mojo_sdk: 0.2.22
+  mojo_sdk: 0.2.23
   path: '>=1.3.5 <2.0.0'
   yaml: ^2.1.8
 description: Placeholder for mojom bindings.
@@ -13,4 +13,4 @@
   sdk: '>=1.9.0 <2.0.0'
 homepage: https://github.com/domokit/mojo
 name: mojom
-version: 0.2.26
+version: 0.2.27