Add trace-to-file support for base::TestSuite

base/base.gyp

 # 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': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 839 matching lines @@
           ],
         }],
         ['OS == "android"', {
           'dependencies': [
             'base_unittests_jni_headers',
             'base_java_unittest_support',
           ],
         }],
       ],
       'sources': [
+        'debug/trace_to_file.cc',
+        'debug/trace_to_file.h',
         'test/expectations/expectation.cc',
         'test/expectations/expectation.h',
         'test/expectations/parser.cc',
         'test/expectations/parser.h',
         'test/gtest_xml_util.cc',
         'test/gtest_xml_util.h',
         'test/launcher/test_launcher.cc',
         'test/launcher/test_launcher.h',
         'test/launcher/test_result.cc',
         'test/launcher/test_result.h',
@@ skipping 589 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }