Move ChromeNetLog to //components

chrome/browser/net/chrome_net_log_helper.h

-// Copyright 2013 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef CONTENT_CHILD_RUNTIME_FEATURES_H_
-#define CONTENT_CHILD_RUNTIME_FEATURES_H_
+#ifndef CHROME_BROWSER_NET_CHROME_NET_LOG_HELPER_H_
+#define CHROME_BROWSER_NET_CHROME_NET_LOG_HELPER_H_
+
+#include "net/log/net_log_capture_mode.h"
 
 namespace base {
 class CommandLine;
 }
 
-namespace content {
-
-void SetRuntimeFeaturesDefaultsAndUpdateFromArgs(
+// Returns the capture mode to be used with the net log.
+net::NetLogCaptureMode GetNetCaptureModeFromCommandLine(
     const base::CommandLine& command_line);
 
-}  // namespace content
-
-#endif  // CONTENT_CHILD_RUNTIME_FEATURES_H_
+#endif  // CHROME_BROWSER_NET_CHROME_NET_LOG_HELPER_H_