Define a LoggingSettings struct to use for InitLogging()

ui/views/examples/content_client/examples_main_delegate.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 "ui/views/examples/content_client/examples_main_delegate.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 27 matching lines @@
 ExamplesMainDelegate::~ExamplesMainDelegate() {
 }
 
 bool ExamplesMainDelegate::BasicStartupComplete(int* exit_code) {
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
   std::string process_type =
       command_line.GetSwitchValueASCII(switches::kProcessType);
 
   content::SetContentClient(&content_client_);
 
-  bool success = 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;
+  bool success = logging::InitLogging(settings);
   CHECK(success);
 #if defined(OS_WIN)
   logging::LogEventProvider::Initialize(kViewsExamplesProviderName);
 #endif
 
   return false;
 }
 
 void ExamplesMainDelegate::PreSandboxStartup() {
   InitializeResourceBundle();
 }
 
 content::ContentBrowserClient*
     ExamplesMainDelegate::CreateContentBrowserClient() {
   browser_client_.reset(new ExamplesContentBrowserClient);
   return browser_client_.get();
 }
 
 void ExamplesMainDelegate::InitializeResourceBundle() {
   ui::ResourceBundle::InitSharedInstanceWithLocale("en-US", NULL);
 }
 
 }  // namespace examples
 }  // namespace views