Merge "CTS test for setOemNetworkPreference permissions" am: 49471e8df5 am: 8601bd2e8a am: 2747d5b413

Original change: https://android-review.googlesource.com/c/platform/cts/+/1584404

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I2cd3ee7bc07e145104d82dff69baf2f5a998167e