Updating from 2.22.2-dev.3 to 2.22.2-dev.4 (#5308)

Updating from 2.22.2-dev.3 to 2.22.2-dev.4

packages/devtools_app/lib/devtools.dart

diff --git a/packages/devtools_app/lib/devtools.dart b/packages/devtools_app/lib/devtools.dart
index 1289e14..e8f4903 100644
--- a/packages/devtools_app/lib/devtools.dart
+++ b/packages/devtools_app/lib/devtools.dart
@@ -7,4 +7,4 @@
 // that updates all versions for DevTools.
 // Note: a regexp in tools/update_version.dart matches the following line so
 // if you change it you must also modify tools/update_version.dart.
-const String version = '2.22.2-dev.3';
+const String version = '2.22.2-dev.4';

packages/devtools_app/pubspec.yaml

diff --git a/packages/devtools_app/pubspec.yaml b/packages/devtools_app/pubspec.yaml
index 1a4ded5..9d8839e 100644
--- a/packages/devtools_app/pubspec.yaml
+++ b/packages/devtools_app/pubspec.yaml
@@ -4,7 +4,7 @@
 
 # Note: this version should only be updated by running tools/update_version.dart
 # that updates all versions of devtools packages (devtools_app, devtools_test).
-version: 2.22.2-dev.3
+version: 2.22.2-dev.4
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_app
 
@@ -25,7 +25,7 @@
   collection: ^1.15.0
   dds: ^2.7.2
   dds_service_extensions: ^1.3.2
-  devtools_shared: 2.22.2-dev.3
+  devtools_shared: 2.22.2-dev.4
   file: ^6.0.0
   file_selector: ^0.8.0
   file_selector_linux: ^0.0.2
@@ -64,7 +64,7 @@
 
 dev_dependencies:
   build_runner: ^2.3.3
-  devtools_test: 2.22.2-dev.3
+  devtools_test: 2.22.2-dev.4
   fake_async: ^1.3.1
   flutter_test:
     sdk: flutter

packages/devtools_app/web/index.html

diff --git a/packages/devtools_app/web/index.html b/packages/devtools_app/web/index.html
index 3a33a13..5649314 100644
--- a/packages/devtools_app/web/index.html
+++ b/packages/devtools_app/web/index.html
@@ -51,7 +51,7 @@
        application. For more information, see:
        https://developers.google.com/web/fundamentals/primers/service-workers -->
   <script>
-    var version = '2.22.2-dev.3';
+    var version = '2.22.2-dev.4';
     var scriptLoaded = false;
     function loadMainDartJs() {
       if (scriptLoaded) {

packages/devtools_shared/pubspec.yaml

diff --git a/packages/devtools_shared/pubspec.yaml b/packages/devtools_shared/pubspec.yaml
index 53bbf1c..a275f84 100644
--- a/packages/devtools_shared/pubspec.yaml
+++ b/packages/devtools_shared/pubspec.yaml
@@ -1,7 +1,7 @@
 name: devtools_shared
 description: Package of shared structures between devtools_app, dds, and other tools.
 
-version: 2.22.2-dev.3
+version: 2.22.2-dev.4
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_shared
 

packages/devtools_test/pubspec.yaml

diff --git a/packages/devtools_test/pubspec.yaml b/packages/devtools_test/pubspec.yaml
index f451cc9..345bdcb 100644
--- a/packages/devtools_test/pubspec.yaml
+++ b/packages/devtools_test/pubspec.yaml
@@ -7,7 +7,7 @@
 # When publishing new versions of this package be sure to publish a new version
 # of package:devtools as well. package:devtools contains a compiled snapshot of
 # this package.
-version: 2.22.2-dev.3
+version: 2.22.2-dev.4
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_test
 
@@ -18,8 +18,8 @@
 dependencies:
   async: ^2.0.0
   collection: ^1.15.0
-  devtools_shared: 2.22.2-dev.3
-  devtools_app: 2.22.2-dev.3
+  devtools_shared: 2.22.2-dev.4
+  devtools_app: 2.22.2-dev.4
   flutter:
     sdk: flutter
   flutter_test: