Test for --nacl-gdb functionality.

ppapi/ppapi_sources.gypi

 # Copyright (c) 2012 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': {
     'c_source_files': [
       'c/pp_array_output.h',
       'c/pp_bool.h',
       'c/pp_completion_callback.h',
@@ skipping 287 matching lines @@
     #
     'test_common_source_files': [
       # Common test files
       'tests/all_c_includes.h',
       'tests/all_cpp_includes.h',
       'tests/arch_dependent_sizes_32.h',
       'tests/arch_dependent_sizes_64.h',
       'tests/pp_thread.h',
       'tests/test_case.cc',
       'tests/test_case.h',
+      'tests/test_empty.cc',
+      'tests/test_empty.h',
       'tests/test_net_address_private_untrusted.cc',
       'tests/test_net_address_private_untrusted.h',
       'tests/test_tcp_server_socket_private.cc',
       'tests/test_tcp_server_socket_private.h',
       'tests/test_tcp_socket_private_shared.cc',
       'tests/test_tcp_socket_private_shared.h',
       'tests/test_udp_socket_private_shared.cc',
       'tests/test_udp_socket_private_shared.h',
       'tests/test_utils.cc',
       'tests/testing_instance.cc',
@@ skipping 135 matching lines @@
           'c/dev/ppb_transport_dev.h',
         ],
         'cpp_source_files': [
           'cpp/dev/transport_dev.cc',
           'cpp/dev/transport_dev.h',
         ],
       },
     }],
   ],
 }