Merge "Update mobile data preference getter/setter" am: a035d3a77c am: a7d1ee6f5e

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1702486

Change-Id: I950d4f95759fe17e2164014ab016d39d46ad5539
tree: 8e4f40e1b0ad0cebff403579562bf4e1985dba6e
  1. framework/
  2. service/
  3. tests/
  4. OWNERS
  5. TEST_MAPPING