Add new Linux packaging file to build output.

Review URL: http://codereview.chromium.org/118015


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17204 0039d316-1c4b-4281-b951-d872f2087c98

chrome/installer/installer.gyp

@@ -44,6 +44,7 @@
                   'destination': '<(PRODUCT_DIR)/installer/common/',
                   'files': [
                     'linux/internal/common/apt.include',
+                    'linux/internal/common/repo.cron',
                     'linux/internal/common/wrapper',
                     'linux/internal/common/updater',
                     'linux/internal/common/desktop.template',