Merge "Unhide NetworkRequest API which use legacy type" am: ac9ebd4d14 am: b6551c0c1f

Change-Id: I3a72ed77540329a355547c115b0250d00ccf5630
tree: 3380751ae6bd9759566da70814e43db45ba16674
  1. core/
  2. services/
  3. tests/