am e300b8c1: Merge "DO NOT MERGE Always set/remove default routes." into gingerbread

Merge commit 'e300b8c10c306b575bbbec29d5572ba92a97785e' into gingerbread-plus-aosp

* commit 'e300b8c10c306b575bbbec29d5572ba92a97785e':
  DO NOT MERGE Always set/remove default routes.