Add a new file for the Chrome Linux installer.

chrome/chrome_installer.gypi

 # 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.
 
 {
   'variables': {
     'lastchange_path': '../build/util/LASTCHANGE',
     # 'branding_dir' is set in the 'conditions' section at the bottom.
   },
   'conditions': [
@@ skipping 498 matching lines @@
           'installer/linux/internal/common/default-app.template',
           'installer/linux/internal/common/default-app-block.template',
           'installer/linux/internal/common/desktop.template',
           'installer/linux/internal/common/google-chrome/google-chrome.info',
           'installer/linux/internal/common/installer.include',
           'installer/linux/internal/common/postinst.include',
           'installer/linux/internal/common/prerm.include',
           'installer/linux/internal/common/repo.cron',
           'installer/linux/internal/common/rpm.include',
           'installer/linux/internal/common/rpmrepo.cron',
+          'installer/linux/internal/common/symlinks.include',
           'installer/linux/internal/common/updater',
           'installer/linux/internal/common/variables.include',
           'installer/linux/internal/common/wrapper',
         ],
         'packaging_files_deb': [
           'installer/linux/internal/debian/build.sh',
           'installer/linux/internal/debian/changelog.template',
           'installer/linux/internal/debian/control.template',
           'installer/linux/internal/debian/debian.menu',
           'installer/linux/internal/debian/expected_deps',
@@ skipping 672 matching lines @@
          'branding_dir_100': 'app/theme/default_100_percent/google_chrome',
       },
     }, { # else branding!="Chrome"
       'variables': {
          'branding_dir': 'app/theme/chromium',
          'branding_dir_100': 'app/theme/default_100_percent/chromium',
       },
     }],
   ],
 }