[ DDS ] Fix devtools_server tests on Windows

Fixes https://github.com/dart-lang/sdk/issues/48528

Change-Id: Iaa08d6ee409354eadc37d3beb98ea79b75575758
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/239464
Reviewed-by: Kenzie Davisson <kenzieschmoll@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>

pkg/dds/test/devtools_server/devtools_server_driver.dart

diff --git a/pkg/dds/test/devtools_server/devtools_server_driver.dart b/pkg/dds/test/devtools_server/devtools_server_driver.dart
index a5d44b8..9f56b81 100644
--- a/pkg/dds/test/devtools_server/devtools_server_driver.dart
+++ b/pkg/dds/test/devtools_server/devtools_server_driver.dart
@@ -66,7 +66,7 @@
     final script =
         Platform.script.resolveUri(Uri.parse('./serve_devtools.dart'));
     final args = [
-      script.path,
+      script.toFilePath(),
       '--machine',
       '--port',
       '$port',
@@ -202,7 +202,7 @@
   Future<void> startApp() async {
     final appUri = Platform.script
         .resolveUri(Uri.parse('../fixtures/empty_dart_app.dart'));
-    appFixture = await CliAppFixture.create(appUri.path);
+    appFixture = await CliAppFixture.create(appUri.toFilePath());
 
     // Track services method names as they're registered.
     appFixture.serviceConnection

pkg/dds/test/devtools_server/serve_devtools.dart

diff --git a/pkg/dds/test/devtools_server/serve_devtools.dart b/pkg/dds/test/devtools_server/serve_devtools.dart
index e44c4f8..7fbd12c 100644
--- a/pkg/dds/test/devtools_server/serve_devtools.dart
+++ b/pkg/dds/test/devtools_server/serve_devtools.dart
@@ -12,7 +12,7 @@
   unawaited(
     DevToolsServer().serveDevToolsWithArgs(
       args,
-      customDevToolsPath: devtoolsAppUri(prefix: '../../../../').path,
+      customDevToolsPath: devtoolsAppUri(prefix: '../../../../').toFilePath(),
     ),
   );
 }

pkg/pkg.status

diff --git a/pkg/pkg.status b/pkg/pkg.status
index 7122a64..2aef55f 100644
--- a/pkg/pkg.status
+++ b/pkg/pkg.status
@@ -145,8 +145,6 @@
 vm_snapshot_analysis/test/*: SkipByDesign # Only meant to run on vm
 
 [ $system == windows ]
-dds/test/devtools_server/devtools_server_connection_test: Skip # Issue 48528
-dds/test/devtools_server/devtools_server_test: Skip # Issue 48528
 front_end/test/fasta/bootstrap_test: Skip # Issue 31902
 front_end/test/fasta/strong_test: Pass, Slow, Timeout
 front_end/test/fasta/text_serialization_test: Pass, Slow, Timeout