am ef1c48d6: Merge "Make the prefetcher read packets from the network after a keep-alive timeout expires regardless of whether its currently actively fetching data or not." into gingerbread

Merge commit 'ef1c48d6a976f56bf7f7a41a5b2e8725af988362' into gingerbread-plus-aosp

* commit 'ef1c48d6a976f56bf7f7a41a5b2e8725af988362':
  Make the prefetcher read packets from the network after a keep-alive timeout expires regardless of whether its currently actively fetching data or not.