Merge "Adding OEM Network Preferences for testing" am: ee638e2670 am: bad8f6262f am: c4c1b9c820

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1659163

Change-Id: Ia028efd68ae8ce229c5382dc4798671da9124a5b
tree: 8752fc087326679797ff4e2c0b08809e754d7aff
  1. framework/
  2. service/
  3. test/
  4. OWNERS
  5. TEST_MAPPING