Remove BrowserDistribution::Type.

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 <windows.h>
 #include <shlobj.h>
 #include <time.h>
 
@@ skipping 413 matching lines @@
 
   ExecuteAndLogShortcutOperation(
       ShellUtil::SHORTCUT_LOCATION_START_MENU_ROOT, dist,
       start_menu_properties, shortcut_operation);
 }
 
 void RegisterChromeOnMachine(const installer::InstallerState& installer_state,
                              const installer::Product& product,
                              bool make_chrome_default,
                              const base::Version& version) {
-  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();
 
   // Register the event log provider for system-level installs only, as it
   // requires admin privileges.
   if (installer_state.system_install())
     RegisterEventLogProvider(installer_state.target_path(), version);
 
@@ skipping 244 matching lines @@
   // Read master_preferences copied beside chrome.exe at install.
   MasterPreferences prefs(installation_root.AppendASCII(kDefaultMasterPrefs));
   base::FilePath chrome_exe(installation_root.Append(kChromeExe));
   CreateOrUpdateShortcuts(
       chrome_exe, chrome, prefs, CURRENT_USER, install_operation);
 
   UpdateDefaultBrowserBeaconForPath(chrome_exe);
 }
 
 }  // namespace installer