Make the command cache use the directory name as part of the cache key

test/variables/commands/repeated_multidir/main.gyp

Index: test/variables/commands/repeated_multidir/main.gyp
===================================================================
--- test/variables/commands/repeated_multidir/main.gyp	(revision 0)
+++ test/variables/commands/repeated_multidir/main.gyp	(working copy)
@@ -0,0 +1,16 @@
+# Copyright 2014 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+{
+  'targets': [
+    {
+      'target_name': 'main',
+      'type': 'none',
+      'dependencies': [
+        'dir_1/test_1.gyp:target_1',
+        'dir_2/test_2.gyp:target_2',
+      ],
+    },
+  ],
+}
Property changes on: test/variables/commands/repeated_multidir/main.gyp
___________________________________________________________________
Added: svn:eol-style
## -0,0 +1 ##
+LF
\ No newline at end of property