Add a new 'run_all_unittests' target in base

cloud_print/virtual_driver/win/port_monitor/virtual_driver_port_monitor.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.
 
 {
   'includes': [
     '../../../../build/common.gypi',
   ],
   'target_defaults': {
     'variables': {
@@ skipping 39 matching lines @@
         'Common_Base': {
           'msvs_target_platform': 'x64',
         },
       },
     },
     {
       'target_name': 'virtual_driver_unittests',
       'type': 'executable',
       'dependencies': [
         '../../../../base/base.gyp:base',
-        '../../../../base/base.gyp:test_support_base',
+        '../../../../base/base.gyp:run_all_unittests',
         '../../../../testing/gmock.gyp:gmock',
         '../../../../testing/gtest.gyp:gtest',
       ],
       'sources': [
-      # Infrastructure files.
-        '../../../../base/test/run_all_unittests.cc',
         'port_monitor_unittest.cc',
       ],
     },
   ],
 }