am 8f7c7c0c: Merge change 6659 into donut

Merge commit '8f7c7c0c18987b1045cb73e503f82ce429a0d924'

* commit '8f7c7c0c18987b1045cb73e503f82ce429a0d924':
  Add a Gservices setting to set the rate at which the home page refreshes.