Create a 'webrtc_nonparallel_tests' target.

webrtc/test/test.gyp

 # Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 # TODO(andrew): consider moving test_support to src/base/test.
 {
@@ skipping 85 matching lines @@
     },
     {
       'target_name': 'test_main',
       'type': 'static_library',
       'sources': [
         'test_main.cc',
       ],
       'dependencies': [
         'field_trial',
         'histogram',
+        'test_support',
         '<(DEPTH)/testing/gtest.gyp:gtest',
         '<(DEPTH)/third_party/gflags/gflags.gyp:gflags',
       ],
     },
     {
       'target_name': 'test_support',
       'type': 'static_library',
       'dependencies': [
         '<(DEPTH)/testing/gtest.gyp:gtest',
         '<(DEPTH)/testing/gmock.gyp:gmock',
@@ skipping 125 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'test_support_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }