Define a LoggingSettings struct to use for InitLogging()

media/tools/media_bench/media_bench.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.
 
 // Standalone benchmarking application based on FFmpeg.  This tool is used to
 // measure decoding performance between different FFmpeg compile and run-time
 // options.  We also use this tool to measure performance regressions when
 // testing newer builds of FFmpeg from trunk.
 
 #include <iomanip>
@@ skipping 74 matching lines @@
 
 void LeaveTimingSection() {
 }
 #endif
 
 int main(int argc, const char** argv) {
   base::AtExitManager exit_manager;
 
   CommandLine::Init(argc, argv);
 
-  logging::InitLogging(
-      NULL,
-      logging::LOG_ONLY_TO_SYSTEM_DEBUG_LOG,
-      logging::LOCK_LOG_FILE,  // Ignored.
-      logging::DELETE_OLD_LOG_FILE,  // Ignored.
-      logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS);
+  logging::LoggingSettings settings;
+  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
+  logging::InitLogging(settings);
 
   const CommandLine* cmd_line = CommandLine::ForCurrentProcess();
   const CommandLine::StringVector& filenames = cmd_line->GetArgs();
   if (filenames.empty()) {
     std::cerr << "Usage: " << argv[0] << " [OPTIONS] FILE [DUMPFILE]\n"
               << "  --stream=[audio|video]          "
               << "Benchmark either the audio or video stream\n"
               << "  --video-threads=N               "
               << "Decode video using N threads\n"
               << "  --frames=N                      "
@@ skipping 471 matching lines @@
 #if defined(ENABLE_WINDOWS_EXCEPTIONS)
   } __except(EXCEPTION_EXECUTE_HANDLER) {
     *log_out << "  Exception:" << std::setw(11) << GetExceptionCode()
              << " " << in_path.value() << std::endl;
     return 1;
   }
 #endif
   CommandLine::Reset();
   return 0;
 }