diff --git a/.dart_tool/package_config.json b/.dart_tool/package_config.json
index 48079d1a983..5c095edaaad 100644
--- a/.dart_tool/package_config.json
+++ b/.dart_tool/package_config.json
@@ -11,7 +11,7 @@
     "constraint, update this by running tools/generate_package_config.dart."
   ],
   "configVersion": 2,
-  "generated": "2021-03-15T10:48:35.022974",
+  "generated": "2021-03-17T11:06:05.181429",
   "generator": "tools/generate_package_config.dart",
   "packages": [
     {
@@ -138,6 +138,12 @@
       "packageUri": "lib/",
       "languageVersion": "2.10"
     },
+    {
+      "name": "browser_launcher",
+      "rootUri": "../third_party/pkg/browser_launcher",
+      "packageUri": "lib/",
+      "languageVersion": "2.2"
+    },
     {
       "name": "build_integration",
       "rootUri": "../pkg/build_integration",
@@ -787,6 +793,12 @@
       "packageUri": "lib/",
       "languageVersion": "2.0"
     },
+    {
+      "name": "webkit_inspection_protocol",
+      "rootUri": "../third_party/pkg/webkit_inspection_protocol",
+      "packageUri": "lib/",
+      "languageVersion": "2.0"
+    },
     {
       "name": "yaml",
       "rootUri": "../third_party/pkg/yaml",
diff --git a/.packages b/.packages
index 3587c4fbe93..5fc05a87bae 100644
--- a/.packages
+++ b/.packages
@@ -20,6 +20,7 @@ async_helper:pkg/async_helper/lib
 bazel_worker:third_party/pkg/bazel_worker/lib
 benchmark_harness:third_party/pkg/benchmark_harness/lib
 boolean_selector:third_party/pkg/boolean_selector/lib
+browser_launcher:third_party/pkg/browser_launcher/lib
 build_integration:pkg/build_integration/lib
 charcode:third_party/pkg/charcode/lib
 cli_util:third_party/pkg/cli_util/lib
@@ -118,6 +119,7 @@ vm_snapshot_analysis:pkg/vm_snapshot_analysis/lib
 wasm:pkg/wasm/lib
 watcher:third_party/pkg/watcher/lib
 webdriver:third_party/pkg/webdriver/lib
+webkit_inspection_protocol:third_party/pkg/webkit_inspection_protocol/lib
 web_components:third_party/pkg/web_components/lib
 web_socket_channel:third_party/pkg/web_socket_channel/lib
 yaml:third_party/pkg/yaml/lib
diff --git a/DEPS b/DEPS
index 63717423928..50bd12cc0b0 100644
--- a/DEPS
+++ b/DEPS
@@ -101,6 +101,7 @@ vars = {
   "dart_style_tag": "2cf810073e0cc7e7ea05d3de51830e6fa6d62924",
 
   "chromedriver_tag": "83.0.4103.39",
+  "browser_launcher_rev": "74949f0c599095e6fac3cb4581ed4769167576c7",
   "dartdoc_rev" : "174021f3d76c2a8500b54977c80f32c5bbc099f1",
   "ffi_rev": "f3346299c55669cc0db48afae85b8110088bf8da",
   "fixnum_rev": "16d3890c6dc82ca629659da1934e412292508bba",
@@ -168,6 +169,7 @@ vars = {
   "web_components_rev": "8f57dac273412a7172c8ade6f361b407e2e4ed02",
   "web_socket_channel_rev": "76931ea1b81ba71e8319330c35285d3e88566315",
   "WebCore_rev": "fb11e887f77919450e497344da570d780e078bc8",
+  "webkit_inspection_protocol_rev": "6b15729292d030f2e5c5861022da4c5a4c11961c",
   "yaml_rev": "b4c4411631bda556ce9a45af1ab0eecaf9f3ac53",
   "zlib_rev": "bf44340d1b6be1af8950bbdf664fec0cf5a831cc",
   "crashpad_rev": "bf327d8ceb6a669607b0dbab5a83a275d03f99ed",
@@ -313,6 +315,9 @@ deps = {
   Var("dart_root") + "/third_party/pkg/boolean_selector":
       Var("dart_git") + "boolean_selector.git" +
       "@" + Var("boolean_selector_rev"),
+  Var("dart_root") + "/third_party/pkg/browser_launcher":
+      Var("dart_git") + "browser_launcher.git" +
+      "@" + Var("browser_launcher_rev"),
   Var("dart_root") + "/third_party/pkg/charcode":
       Var("dart_git") + "charcode.git" + "@" + Var("charcode_rev"),
   Var("dart_root") + "/third_party/pkg/cli_util":
@@ -461,6 +466,9 @@ deps = {
   Var("dart_root") + "/third_party/pkg/webdriver":
       Var("dart_git") + "external/github.com/google/webdriver.dart.git" +
       "@" + Var("webdriver_rev"),
+  Var("dart_root") + "/third_party/pkg/webkit_inspection_protocol":
+      Var("dart_git") + "external/github.com/google/webkit_inspection_protocol.dart.git" +
+      "@" + Var("webkit_inspection_protocol_rev"),
 
   Var("dart_root") + "/third_party/pkg/web_socket_channel":
       Var("dart_git") + "web_socket_channel.git" +