Precompile immutable globally-installed pub executables.

sdk/lib/_internal/pub/test/global/activate/doesnt_snapshot_path_executables_test.dart

Index: sdk/lib/_internal/pub/test/global/activate/doesnt_snapshot_path_executables_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/activate/doesnt_snapshot_path_executables_test.dart b/sdk/lib/_internal/pub/test/global/activate/doesnt_snapshot_path_executables_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..fafc6df34923622d0ca27e2db81a1c3c3c238075
--- /dev/null
+++ b/sdk/lib/_internal/pub/test/global/activate/doesnt_snapshot_path_executables_test.dart
@@ -0,0 +1,32 @@
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
+// 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.
+
+import 'package:scheduled_test/scheduled_test.dart';
+
+import '../../descriptor.dart' as d;
+import '../../test_pub.dart';
+
+main() {
+  initConfig();
+  integration("doesn't snapshots the executables for a path package", () {
+    d.dir('foo', [
+      d.libPubspec("foo", "1.0.0"),
+      d.dir("bin", [
+        d.file("hello.dart", "void main() => print('hello!');")
+      ])
+    ]).create();
+
+    schedulePub(args: ["global", "activate", "-spath", "../foo"],
+        output: isNot(contains('Precompiled foo:hello.')));
+
+    d.dir(cachePath, [
+      d.dir('global_packages', [
+        d.dir('foo', [
+          d.matcherFile('pubspec.lock', contains('1.0.0')),
+          d.nothing('bin')
+        ])
+      ])
+    ]).validate();
+  });
+}