Version 2.14.0-229.0.dev

Merge commit '9bcebce2208f44e7357951d671693521921bddeb' into 'dev'
diff --git a/DEPS b/DEPS
index 177e023..12313d7 100644
--- a/DEPS
+++ b/DEPS
@@ -105,7 +105,6 @@
   # For more details, see https://github.com/dart-lang/sdk/issues/30164
   "dart_style_rev": "f17c23e0eea9a870601c19d904e2a9c1a7c81470",
 
-  "chromedriver_tag": "83.0.4103.39",
   "dartdoc_rev" : "b733d4952dbd25374d55e28476a5f44bd60ed63f",
   "devtools_rev" : "b3bf672474a2bff82f33e1176aa803539baa0d60+1",
   "jsshell_tag": "version:88.0",
@@ -185,7 +184,7 @@
   # Pinned browser versions used by the testing infrastructure. These are not
   # meant to be downloaded by users for local testing.
   "download_chrome": False,
-  "chrome_tag": "84",
+  "chrome_tag": "91",
   "download_firefox": False,
   "firefox_tag": "67",
 }
@@ -523,7 +522,7 @@
     "packages": [
       {
         "package": "dart/third_party/chromedriver/${{platform}}",
-        "version": "version:" + Var("chromedriver_tag"),
+        "version": "version:" + Var("chrome_tag"),
       }
     ],
     "condition": "host_cpu == 'x64'",
diff --git a/pkg/test_runner/lib/src/browser_controller.dart b/pkg/test_runner/lib/src/browser_controller.dart
index fce0fca..02289f4 100644
--- a/pkg/test_runner/lib/src/browser_controller.dart
+++ b/pkg/test_runner/lib/src/browser_controller.dart
@@ -462,12 +462,14 @@
           }
         };
         var args = [
-          "--user-data-dir=${userDir.path}",
-          url,
+          "--bwsi",
+          "--disable-component-update",
           "--disable-extensions",
           "--disable-popup-blocking",
-          "--bwsi",
           "--no-first-run",
+          "--use-mock-keychain",
+          "--user-data-dir=${userDir.path}",
+          url,
         ];
 
         // TODO(rnystrom): Uncomment this to open the dev tools tab when Chrome
diff --git a/tools/VERSION b/tools/VERSION
index bcc1746..a798c1e 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
 MAJOR 2
 MINOR 14
 PATCH 0
-PRERELEASE 228
+PRERELEASE 229
 PRERELEASE_PATCH 0
\ No newline at end of file