Update Apache HttpClient to 4.5.10 and HttpCore to 4.4.12 (#18239)
Update Apache HttpClient to 4.5.10 and HttpCore to 4.4.12 (#18239)

(sapling split of c3dbae3ad653e20a92ec925953a56406b31358cf)
foursquare/fsqio,foursquare/fsqio,foursquare/fsqio,foursquare/fsqio,foursquare/fsqio