Create binstubs for executables when activating a package.

sdk/lib/_internal/pub_generated/test/global/binstubs/removes_when_deactivated_test.dart

Index: sdk/lib/_internal/pub_generated/test/global/binstubs/removes_when_deactivated_test.dart
diff --git a/sdk/lib/_internal/pub_generated/test/global/binstubs/removes_when_deactivated_test.dart b/sdk/lib/_internal/pub_generated/test/global/binstubs/removes_when_deactivated_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..0fdb31ba0274e916e9a58fa5b150a9ec6fb8ae0b
--- /dev/null
+++ b/sdk/lib/_internal/pub_generated/test/global/binstubs/removes_when_deactivated_test.dart
@@ -0,0 +1,27 @@
+import 'package:scheduled_test/scheduled_test.dart';
+import '../../descriptor.dart' as d;
+import '../../test_pub.dart';
+main() {
+  initConfig();
+  integration("removes binstubs when the package is deactivated", () {
+    servePackages((builder) {
+      builder.serve("foo", "1.0.0", pubspec: {
+        "executables": {
+          "one": null,
+          "two": null
+        }
+      },
+          contents: [
+              d.dir(
+                  "bin",
+                  [
+                      d.file("one.dart", "main(args) => print('one');"),
+                      d.file("two.dart", "main(args) => print('two');")])]);
+    });
+    schedulePub(args: ["global", "activate", "foo"]);
+    schedulePub(args: ["global", "deactivate", "foo"]);
+    d.dir(
+        cachePath,
+        [d.dir("bin", [d.nothing("one"), d.nothing("two")])]).validate();
+  });
+}