Make startup_tests build and run on Linux (except reference tests).

base/base.scons

 # Copyright (c) 2006-2008 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.
 
 __doc__ = """
 Configuration for building base.lib / libbase.a.
 """
 
 Import('env')
 
@@ skipping 339 matching lines @@
       'lock_impl_posix.cc',
       'message_pump_libevent.cc',
       'platform_file_posix.cc',
       'platform_thread_posix.cc',
       'process_util_posix.cc',
       'rand_util_posix.cc',
       'shared_memory_posix.cc',
       'string16.cc',
       'sys_info_posix.cc',
       'system_monitor_posix.cc',
+      'test_file_util_posix.cc',
       'thread_local_storage_posix.cc',
       'thread_local_posix.cc',
       'time_posix.cc',
       'waitable_event_posix.cc',
       'waitable_event_watcher_posix.cc',
   ])
 
 if env.Bit('mac'):
   input_files.Extend([
       'base_paths_mac.mm',
@@ skipping 96 matching lines @@
     tools=[
         MSVSTool('VCCLCompilerTool', DisableSpecificWarnings='4102'),
     ])
 
 p.AddFileConfig(
     'third_party/dmg_fp/g_fmt.cc',
     'Release|Win32',
     tools=[
         MSVSTool('VCCLCompilerTool', DisableSpecificWarnings='4102'),
     ])