Upgrade to SDK 2.9.0-4.0.dev: dartfmt and pub upgrade

Change-Id: I52d766492410a1d9eae5c715b4cddaed71a6e7e1
Reviewed-on: https://dart-review.googlesource.com/c/dart_ci/+/145100
Reviewed-by: Alexander Thomas <athom@google.com>
diff --git a/appengine/bin/server.dart b/appengine/bin/server.dart
index 20c1b3d..bf21f51 100644
--- a/appengine/bin/server.dart
+++ b/appengine/bin/server.dart
@@ -97,8 +97,9 @@
 }
 
 Future<void> serveChanges(HttpRequest request) async {
-  return request.response.redirect(Uri.parse(
-      'https://dart-ci.firebaseapp.com/#showAllCommits=false&showLatestFailures=true'),
+  return request.response.redirect(
+      Uri.parse(
+          'https://dart-ci.firebaseapp.com/#showAllCommits=false&showLatestFailures=true'),
       status: HttpStatus.movedPermanently);
 }
 
diff --git a/appengine/pubspec.lock b/appengine/pubspec.lock
index 396563b..f2d0c49 100644
--- a/appengine/pubspec.lock
+++ b/appengine/pubspec.lock
@@ -7,35 +7,35 @@
       name: _discoveryapis_commons
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.8+1"
+    version: "0.1.9"
   args:
     dependency: "direct main"
     description:
       name: args
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.1"
+    version: "1.6.0"
   async:
     dependency: transitive
     description:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.0"
+    version: "2.4.1"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.2"
+    version: "1.1.3"
   collection:
     dependency: transitive
     description:
       name: collection
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.14.11"
+    version: "1.14.12"
   convert:
     dependency: transitive
     description:
@@ -49,7 +49,7 @@
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.6"
+    version: "2.1.4"
   googleapis:
     dependency: "direct main"
     description:
@@ -63,7 +63,7 @@
       name: googleapis_auth
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.7"
+    version: "0.2.11+1"
   http:
     dependency: "direct main"
     description:
@@ -77,35 +77,35 @@
       name: http_parser
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.1.3"
+    version: "3.1.4"
   meta:
     dependency: transitive
     description:
       name: meta
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.1.8"
   path:
     dependency: transitive
     description:
       name: path
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.2"
+    version: "1.7.0"
   source_span:
     dependency: transitive
     description:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.5.5"
+    version: "1.7.0"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.4"
+    version: "1.0.5"
   term_glyph:
     dependency: transitive
     description:
@@ -121,4 +121,4 @@
     source: hosted
     version: "1.1.6"
 sdks:
-  dart: ">=2.0.0 <3.0.0"
+  dart: ">=2.6.0 <3.0.0"
diff --git a/functions/pubspec.lock b/functions/pubspec.lock
index 2a292e1..55091e0 100644
--- a/functions/pubspec.lock
+++ b/functions/pubspec.lock
@@ -84,14 +84,14 @@
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.9.0"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "5.1.0"
   built_collection:
     dependency: transitive
     description:
@@ -105,7 +105,7 @@
       name: built_value
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "7.0.9"
+    version: "7.1.0"
   charcode:
     dependency: transitive
     description:
@@ -224,7 +224,7 @@
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.0+4"
+    version: "0.12.1"
   http_multi_server:
     dependency: transitive
     description:
@@ -546,14 +546,14 @@
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.1"
+    version: "4.0.2"
   watcher:
     dependency: transitive
     description:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.7+14"
+    version: "0.9.7+15"
   web_socket_channel:
     dependency: transitive
     description:
@@ -574,6 +574,6 @@
       name: yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "2.2.1"
 sdks:
   dart: ">=2.8.0-dev.10.0 <3.0.0"
diff --git a/results_feed/lib/src/model/commit.dart b/results_feed/lib/src/model/commit.dart
index cfbe19e..7da9c8e 100644
--- a/results_feed/lib/src/model/commit.dart
+++ b/results_feed/lib/src/model/commit.dart
@@ -107,7 +107,8 @@
         latestChanges = Changes.active(changeList) {
     commits = [
       if (range != null)
-        for (int i in range) if (allCommits[i] != null) allCommits[i]
+        for (int i in range)
+          if (allCommits[i] != null) allCommits[i]
     ]..sort();
     this.comments = comments..sort();
   }
diff --git a/results_feed/pubspec.lock b/results_feed/pubspec.lock
index f5a6930..320e2b5 100644
--- a/results_feed/pubspec.lock
+++ b/results_feed/pubspec.lock
@@ -133,14 +133,14 @@
       name: build_runner
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.1"
+    version: "1.9.0"
   build_runner_core:
     dependency: transitive
     description:
       name: build_runner_core
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "5.1.0"
   build_test:
     dependency: "direct dev"
     description:
@@ -168,7 +168,7 @@
       name: built_value
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "7.0.9"
+    version: "7.1.0"
   charcode:
     dependency: transitive
     description:
@@ -294,7 +294,7 @@
       name: http
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.12.0+4"
+    version: "0.12.1"
   http_multi_server:
     dependency: transitive
     description:
@@ -483,7 +483,7 @@
       name: sass
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.26.3"
+    version: "1.26.5"
   sass_builder:
     dependency: "direct dev"
     description:
@@ -651,14 +651,14 @@
       name: vm_service
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.1"
+    version: "4.0.2"
   watcher:
     dependency: transitive
     description:
       name: watcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.9.7+14"
+    version: "0.9.7+15"
   web_socket_channel:
     dependency: transitive
     description:
@@ -686,6 +686,6 @@
       name: yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.0"
+    version: "2.2.1"
 sdks:
-  dart: ">=2.8.0-dev.10.0 <=2.9.0-3.0.dev"
+  dart: ">=2.8.0-dev.10.0 <=2.9.0-4.0.dev"