Define a LoggingSettings struct to use for InitLogging()

chrome/test/chromedriver/server/chromedriver_server.cc

 // Copyright (c) 2013 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.
 
 #include <stdio.h>
 #include <string>
 #include <vector>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
@@ skipping 126 matching lines @@
     FILE* redir_stderr = _wfreopen(log_path.value().c_str(), L"w", stderr);
 #else
     FILE* redir_stderr = freopen(log_path.value().c_str(), "w", stderr);
 #endif
     if (!redir_stderr) {
       printf("Failed to redirect stderr to log file. Exiting...\n");
       return 1;
     }
   }
 
-  bool success = InitLogging(
-      NULL,
-      logging::LOG_ONLY_TO_SYSTEM_DEBUG_LOG,
-      logging::DONT_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;
+  bool success = logging::InitLogging(settings);
   if (!success) {
     PLOG(ERROR) << "Unable to initialize logging";
   }
   logging::SetLogItems(false,  // enable_process_id
                        false,  // enable_thread_id
                        false,  // enable_timestamp
                        false); // enable_tickcount
   Log::Level level = Log::kLog;
   if (cmd_line->HasSwitch("verbose"))
     level = Log::kDebug;
@@ skipping 32 matching lines @@
     // Close stderr on exec, so that Chrome log spew doesn't confuse users.
     fcntl(STDERR_FILENO, F_SETFD, FD_CLOEXEC);
   }
 #endif
 
   // Run until we receive command to shutdown.
   shutdown_event.Wait();
 
   return 0;
 }