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

chrome/installer/setup/install.cc

 // 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.
 
 #include "chrome/installer/setup/install.h"
 
 #include <shlobj.h>
 #include <time.h>
 #include <winuser.h>
 
@@ skipping 374 matching lines @@
                              const Product& product,
                              bool make_chrome_default) {
   DCHECK(product.is_chrome());
 
   // Try to add Chrome to Media Player shim inclusion list. We don't do any
   // error checking here because this operation will fail if user doesn't
   // have admin rights and we want to ignore the error.
   AddChromeToMediaPlayerList();
 
   // Make Chrome the default browser if desired when possible. Otherwise, only
-  // register it for shell integration.
+  // register it with Windows.
   BrowserDistribution* dist = product.distribution();
   const string16 chrome_exe(
       installer_state.target_path().Append(installer::kChromeExe).value());
   VLOG(1) << "Registering Chrome as browser: " << chrome_exe;
   if (make_chrome_default) {
     if (ShellUtil::CanMakeChromeDefaultUnattended()) {
       int level = ShellUtil::CURRENT_USER;
       if (installer_state.system_install())
         level = level | ShellUtil::SYSTEM_LEVEL;
       ShellUtil::MakeChromeDefault(dist, level, chrome_exe, true);
@@ skipping 140 matching lines @@
     installer_state.RemoveOldVersionDirectories(
         new_version,
         existing_version.get(),
         install_temp_path);
   }
 
   return result;
 }
 
 }  // namespace installer