Make headless_shell target compile for Windows

headless/lib/headless_content_main_delegate.cc

 // Copyright 2015 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 "headless/lib/headless_content_main_delegate.h"
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
@@ skipping 59 matching lines @@
   } else {
     command_line->AppendSwitch(switches::kDisableGpu);
   }
 
   SetContentClient(&content_client_);
   return false;
 }
 
 void HeadlessContentMainDelegate::InitLogging(
     const base::CommandLine& command_line) {
+#if !defined(OS_WIN)
   if (!command_line.HasSwitch(switches::kEnableLogging))
     return;
+#endif
 
   logging::LoggingDestination log_mode;
   base::FilePath log_filename(FILE_PATH_LITERAL("chrome_debug.log"));
   if (command_line.GetSwitchValueASCII(switches::kEnableLogging) == "stderr") {
     log_mode = logging::LOG_TO_SYSTEM_DEBUG_LOG;
   } else {
     base::FilePath custom_filename(
         command_line.GetSwitchValuePath(switches::kEnableLogging));
     if (custom_filename.empty()) {
       log_mode = logging::LOG_TO_ALL;
@@ skipping 107 matching lines @@
 #endif
 }
 
 content::ContentBrowserClient*
 HeadlessContentMainDelegate::CreateContentBrowserClient() {
   browser_client_.reset(new HeadlessContentBrowserClient(browser_.get()));
   return browser_client_.get();
 }
 
 }  // namespace headless