Revert of headless: Add support for net logging

headless/lib/browser/headless_browser_main_parts.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/browser/headless_browser_main_parts.h"
 
-#include "base/command_line.h"
-#include "content/public/common/content_switches.h"
 #include "headless/lib/browser/headless_browser_context_impl.h"
 #include "headless/lib/browser/headless_browser_impl.h"
 #include "headless/lib/browser/headless_devtools.h"
-#include "headless/lib/browser/headless_net_log.h"
 #include "headless/lib/browser/headless_screen.h"
 
 namespace headless {
 
 HeadlessBrowserMainParts::HeadlessBrowserMainParts(HeadlessBrowserImpl* browser)
     : browser_(browser)
     , devtools_http_handler_started_(false) {}
 
 HeadlessBrowserMainParts::~HeadlessBrowserMainParts() {}
 
 void HeadlessBrowserMainParts::PreMainMessageLoopRun() {
-  const base::CommandLine* command_line =
-      base::CommandLine::ForCurrentProcess();
-  if (command_line->HasSwitch(switches::kLogNetLog)) {
-    base::FilePath log_path =
-        command_line->GetSwitchValuePath(switches::kLogNetLog);
-    net_log_.reset(new HeadlessNetLog(log_path));
-  }
-
   if (browser_->options()->devtools_endpoint.address().IsValid()) {
     StartLocalDevToolsHttpHandler(browser_->options());
     devtools_http_handler_started_ = true;
   }
   browser_->PlatformInitialize();
 }
 
 void HeadlessBrowserMainParts::PostMainMessageLoopRun() {
   if (devtools_http_handler_started_) {
     StopLocalDevToolsHttpHandler();
     devtools_http_handler_started_ = false;
   }
 }
 
 }  // namespace headless