Revert a work-around that is now causing bot failures

pkg/analyzer/test/file_system/physical_resource_provider_test.dart

Index: pkg/analyzer/test/file_system/physical_resource_provider_test.dart
diff --git a/pkg/analyzer/test/file_system/physical_resource_provider_test.dart b/pkg/analyzer/test/file_system/physical_resource_provider_test.dart
index 6862c7185ebfd8cc9117a0048be2b5b094e55b0a..6cda64efb6aad9f56a30619e5c0d9ba58f0cc91d 100644
--- a/pkg/analyzer/test/file_system/physical_resource_provider_test.dart
+++ b/pkg/analyzer/test/file_system/physical_resource_provider_test.dart
@@ -297,14 +297,7 @@ class PhysicalResourceProviderTest extends _BaseTest {
       file.deleteSync();
       return _delayed(() {
         expect(changesReceived, hasLength(1));
-        if (io.Platform.isWindows) {
-          // TODO(danrubel) https://github.com/dart-lang/sdk/issues/23762
-          // This test fails on Windows but a similar test in the underlying
-          // watcher package passes on Windows.
-          expect(changesReceived[0].type, equals(ChangeType.MODIFY));
-        } else {
-          expect(changesReceived[0].type, equals(ChangeType.REMOVE));
-        }
+        expect(changesReceived[0].type, equals(ChangeType.REMOVE));
         expect(changesReceived[0].path, equals(path));
       });
     });