Implement install module verification metric.

chrome/browser/chrome_browser_main_win.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.
 
 // Contains functions used by BrowserMain() that are win32-specific.
 
 #ifndef CHROME_BROWSER_CHROME_BROWSER_MAIN_WIN_H_
 #define CHROME_BROWSER_CHROME_BROWSER_MAIN_WIN_H_
 
 #include "chrome/browser/chrome_browser_main.h"
@@ skipping 12 matching lines @@
 
   virtual ~ChromeBrowserMainPartsWin();
 
   // BrowserParts overrides.
   virtual void ToolkitInitialized() OVERRIDE;
   virtual void PreMainMessageLoopStart() OVERRIDE;
   virtual int PreCreateThreads() OVERRIDE;
 
   // ChromeBrowserMainParts overrides.
   virtual void ShowMissingLocaleMessageBox() OVERRIDE;
+  virtual void PostBrowserStart() OVERRIDE;
 
   // Prepares the localized strings that are going to be displayed to
   // the user if the browser process dies. These strings are stored in the
   // environment block so they are accessible in the early stages of the
   // chrome executable's lifetime.
   static void PrepareRestartOnCrashEnviroment(
       const CommandLine& parsed_command_line);
 
   // Registers Chrome with the Windows Restart Manager, which will restore the
   // Chrome session when the computer is restarted after a system update.
@@ skipping 14 matching lines @@
 
   // Sets the TranslationDelegate which provides localized strings to
   // installer_util.
   static void SetupInstallerUtilStrings();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeBrowserMainPartsWin);
 };
 
 #endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_WIN_H_