Implement profiler log writing at shutdown

chrome/common/chrome_switches.h

 // 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.
 
 // Defines all the command-line switches used by Chrome.
 
 #ifndef CHROME_COMMON_CHROME_SWITCHES_H_
 #define CHROME_COMMON_CHROME_SWITCHES_H_
 #pragma once
 
@@ skipping 243 matching lines @@
 extern const char kPrerenderModeSwitchValueAuto[];
 extern const char kPrerenderModeSwitchValueDisabled[];
 extern const char kPrerenderModeSwitchValueEnabled[];
 extern const char kPrerenderModeSwitchValuePrefetchOnly[];
 extern const char kPrint[];
 extern const char kProductVersion[];
 extern const char kProfileDirectory[];
 extern const char kProfilingAtStart[];
 extern const char kProfilingFile[];
 extern const char kProfilingFlush[];
+extern const char kProfilingOutputFile[];
 extern const char kPromoServerURL[];
 extern const char kProxyAutoDetect[];
 extern const char kProxyBypassList[];
 extern const char kProxyPacUrl[];
 extern const char kProxyServer[];
 extern const char kPurgeMemoryButton[];
 extern const char kReloadKilledTabs[];
 extern const char kRemoteDebuggingFrontend[];
 extern const char kRemoteDebuggingPort[];
 extern const char kRestoreLastSession[];
@@ skipping 119 matching lines @@
 bool IsPrintPreviewEnabled();
 
 bool IsInBrowserThumbnailingEnabled();
 
 // DON'T ADD RANDOM STUFF HERE. Put it in the main section above in
 // alphabetical order, or in one of the ifdefs (also in order in each section).
 
 }  // namespace switches
 
 #endif  // CHROME_COMMON_CHROME_SWITCHES_H_