Merge "SF: Force empty sync transactions to apply anyway" into nyc-dev am: 7443c1f253
am: 424d8325fe

* commit '424d8325fe0b26665631782e2f47321d0ced8595':
  SF: Force empty sync transactions to apply anyway

Change-Id: I919dfae1ca1c7277029580911406daeb2d482f70