Actually skip on windows

appveyor.yml

@@ -15,7 +15,7 @@ install:
 build: off
 
 test_script:
-  - C:\tools\dart-sdk\bin\pub.bat run test -j 1 --run-skipped
+  - C:\tools\dart-sdk\bin\pub.bat run test -j 1
 
 cache:
   - C:\Users\appveyor\AppData\Roaming\Pub\Cache

webdev/dart_test.yaml

@@ -1,7 +1 @@
-tags:
-  presubmit-only:
-    skip: "Should only be run during presubmit"
-  webdriver:
-    skip: "Should only be run during presubmit"
-
 retry: 3

webdev/test/build/ensure_build_test.dart

@@ -2,8 +2,6 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-@Tags(['presubmit-only'])
-
 import 'package:build_verify/build_verify.dart';
 import 'package:test/test.dart';
 

webdev/test/daemon/app_domain_test.dart

@@ -142,5 +142,5 @@ void main() {
         expect(await webdev.exitCode, equals(0));
       });
     });
-  }, tags: ['webdriver']);
+  });
 }

webdev/test/daemon/daemon_domain_test.dart

@@ -48,5 +48,5 @@ void main() {
         expect(await webdev.exitCode, equals(0));
       });
     });
-  }, tags: ['webdriver']);
+  });
 }

webdev/test/serve/injected/devtools_test.dart

@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @Timeout(Duration(minutes: 5))
-@Tags(['webdriver'])
 import 'dart:async';
 import 'dart:io';
 

webdev/test/serve/injected/reload_test.dart

@@ -114,5 +114,5 @@ void main() {
 
       await fixture.webdev.kill();
     });
-  }, tags: ['webdriver']);
+  });
 }

webdev/test/serve/screenshot_test.dart

@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 @Timeout(Duration(minutes: 1))
-@Tags(['webdriver'])
 import 'dart:io';
 
 import 'package:test/test.dart';