Use run_as to hang the action for the runners so GYP doesn't have to know abo...

testing/gtest.gyp

 # Copyright (c) 2009 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.
 
 {
   'targets': [
     {
       'target_name': 'gtest',
       'type': '<(library)',
       'msvs_guid': 'BFE8E2A7-3B3B-43B0-A994-3058B852DB8B',
@@ skipping 84 matching lines @@
         }],
       ],
       'direct_dependent_settings': {
         'defines': [
           'UNIT_TEST',
         ],
         'include_dirs': [
           'gtest/include',  # So that gtest headers can find themselves.
         ],
         'target_conditions': [
-          ['_type=="executable"', {'test': 1}],
+          ['_type=="executable"', {
+            'test': 1,
+            'conditions': [
+              ['OS=="mac"', {
+                'run_as': {
+                  'action????': ['${BUILT_PRODUCTS_DIR}/${PRODUCT_NAME}'],
+                },
+              }],
+              ['OS=="win"', {
+                'run_as': {
+                  'action????': ['$(TargetPath)', '--gtest_print_time'],
+                },
+              }],
+            ],
+          }],
         ],
         'msvs_disabled_warnings': [4800],
       },
     },
     {
       'target_name': 'gtest_main',
       'type': '<(library)',
       'dependencies': [
         'gtest',
       ],
       'sources': [
         'gtest/src/gtest_main.cc',
       ],
     },
   ],
 }
 
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 # tab-width:2
 # indent-tabs-mode:nil
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