Register Chrome in Open With for File Associations at install on Windows.

chrome/installer/util/shell_util.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.
 //
 // This file declares methods that are useful for integrating Chrome in
 // Windows shell. These methods are all static and currently part of
 // ShellUtil class.
 
 #ifndef CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
 #define CHROME_INSTALLER_UTIL_SHELL_UTIL_H_
@@ skipping 106 matching lines @@
 
   // Registry value name of the run verb.
   static const wchar_t* kRegVerbRun;
 
   // Registry value name for command entries.
   static const wchar_t* kRegCommand;
 
   // Registry value name for the DelegateExecute verb handler.
   static const wchar_t* kRegDelegateExecute;
 
+  // Registry value name for the OpenWithProgids entry for file associations.
+  static const wchar_t* kRegOpenWithProgids;
+
   // Returns true if |chrome_exe| is registered in HKLM with |suffix|.
   // Note: This only checks one deterministic key in HKLM for |chrome_exe| and
   // doesn't otherwise validate a full Chrome install in HKLM.
   static bool QuickIsChromeRegisteredInHKLM(BrowserDistribution* dist,
                                             const string16& chrome_exe,
                                             const string16& suffix);
 
   // Creates Chrome shortcut on the Desktop.
   // |dist| gives the type of browser distribution currently in use.
   // |chrome_exe| provides the target path information.
@@ skipping 301 matching lines @@
   // required by the base32 standard for inputs that aren't a multiple of 5
   // bytes.
   static string16 ByteArrayToBase32(const uint8* bytes, size_t size);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ShellUtil);
 };
 
 
 #endif  // CHROME_INSTALLER_UTIL_SHELL_UTIL_H_