[pigeon] Enable Android integration tests in CI

Fixes https://github.com/flutter/flutter/issues/111505
diff --git a/packages/pigeon/tool/run_tests.dart b/packages/pigeon/tool/run_tests.dart
index fd00ecf..dc8cead 100644
--- a/packages/pigeon/tool/run_tests.dart
+++ b/packages/pigeon/tool/run_tests.dart
@@ -113,11 +113,8 @@
     androidJavaUnitTests,
     androidJavaLint,
     androidKotlinUnitTests,
-    // TODO(stuartmorgan): Include these once CI supports running simulator
-    // tests. Currently these tests aren't run in CI.
-    // See https://github.com/flutter/flutter/issues/111505.
-    // androidJavaIntegrationTests,
-    // androidKotlinIntegrationTests,
+    androidJavaIntegrationTests,
+    androidKotlinIntegrationTests,
   ];
   const List<String> macOSHostTests = <String>[
     iOSObjCUnitTests,