Define a LoggingSettings struct to use for InitLogging()

net/disk_cache/stress_cache.cc

 // 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.
 
 // This is a simple application that stress-tests the crash recovery of the disk
 // cache. The main application starts a copy of itself on a loop, checking the
 // exit code of the child process. When the child dies in an unexpected way,
 // the main application quits.
 
 // The child application has two threads: one to exercise the cache in an
@@ skipping 252 matching lines @@
   if (argc < 2)
     return MasterCode();
 
   logging::SetLogAssertHandler(CrashHandler);
   logging::SetLogMessageHandler(MessageHandler);
 
 #if defined(OS_WIN)
   logging::LogEventProvider::Initialize(kStressCacheTraceProviderName);
 #else
   CommandLine::Init(argc, argv);
-  logging::InitLogging(NULL, logging::LOG_ONLY_TO_SYSTEM_DEBUG_LOG,
-                       logging::LOCK_LOG_FILE, logging::DELETE_OLD_LOG_FILE,
-                       logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
+  logging::LoggingSettings settings;
+  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
+  logging::InitLogging(settings);
 #endif
 
   // Some time for the memory manager to flush stuff.
   base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(3));
   base::MessageLoop message_loop(base::MessageLoop::TYPE_IO);
 
   char* end;
   long int iteration = strtol(argv[1], &end, 0);
 
   if (!StartCrashThread()) {
     printf("failed to start thread\n");
     return kError;
   }
 
   StressTheCache(iteration);
   return 0;
 }