Define a LoggingSettings struct to use for InitLogging()

ppapi/proxy/plugin_main_nacl.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.
 
 #include <map>
 #include <set>
 
 #include "build/build_config.h"
 // Need to include this before most other files because it defines
 // IPC_MESSAGE_LOG_ENABLED. We need to use it to define
@@ skipping 172 matching lines @@
     const ppapi::PpapiNaClChannelArgs& args,
     SerializedHandle handle) {
   static bool command_line_and_logging_initialized = false;
   if (!command_line_and_logging_initialized) {
     CommandLine::Init(0, NULL);
     for (size_t i = 0; i < args.switch_names.size(); ++i) {
       DCHECK(i < args.switch_values.size());
       CommandLine::ForCurrentProcess()->AppendSwitchASCII(
           args.switch_names[i], args.switch_values[i]);
     }
-    logging::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;
+    logging::InitLogging(settings);
     command_line_and_logging_initialized = true;
   }
   // Tell the process-global GetInterface which interfaces it can return to the
   // plugin.
   ppapi::proxy::InterfaceList::SetProcessGlobalPermissions(
       args.permissions);
 
   PluginDispatcher* dispatcher =
       new PluginDispatcher(::PPP_GetInterface, args.permissions,
                            args.off_the_record);
@@ skipping 82 matching lines @@
 
   PpapiDispatcher ppapi_dispatcher(io_thread.message_loop_proxy());
   plugin_globals.set_plugin_proxy_delegate(&ppapi_dispatcher);
 
   loop.Run();
 
   NaClSrpcModuleFini();
 
   return 0;
 }