Revert of Revert of Isolate courgette_unittests

courgette/courgette.gyp

 # Copyright (c) 2011 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'variables': {
     'chromium_code': 1,
     'courgette_lib_sources': [
       'adjustment_method.cc',
       'adjustment_method_2.cc',
@@ skipping 195 matching lines @@
             'action': [
               'python',
               '../build/cp.py',
               '<@(_inputs)',
               '<@(_outputs)'
             ],
           }],
         },
       ],
     }],
+    ['test_isolation_mode != "noop"', {
+      'targets': [
+        {
+          'target_name': 'courgette_unittests_run',
+          'type': 'none',
+          'dependencies': [
+            'courgette_unittests',
+          ],
+          'includes': [
+            '../build/isolate.gypi',
+          ],
+          'sources': [
+            'courgette_unittests.isolate',
+          ],
+        },
+      ],
+    }],
   ],
 }