Add new Linux packaging file to build output.

chrome/installer/installer.gyp

 {
   'variables': {
     'version_py': '../../chrome/tools/build/version.py',
     'VERSION': '../../chrome/VERSION',
     # 'BRANDING' is set in the 'conditions' section at the bottom.
   },
   'includes': [
     '../../build/common.gypi',
   ],
   'targets': [
@@ skipping 26 matching lines @@
                     'linux/internal/debian/postinst',
                     'linux/internal/debian/prerm',
                     'linux/internal/debian/build.sh',
                     'linux/internal/debian/control.template',
                   ]
                 },
                 {
                   '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',
                     'linux/internal/common/google-chrome/google-chrome.info',
                   ]
                 },
                 # System libs needed for 64-bit package building.
                 {
                   'destination': '<(PRODUCT_DIR)/installer/lib32/',
                   'files': [
@@ skipping 471 matching lines @@
       'variables': {
          'BRANDING': '../../chrome/app/theme/google_chrome/BRANDING',
       },
     }, { # else branding!="Chrome"
       'variables': {
          'BRANDING': '../../chrome/app/theme/chromium/BRANDING',
       },
     }],
   ],
 }