- Add tests for ConnectivitySettingsManager. - Also address leftover javadoc comments. Bug: 182538166 Test: atest FrameworksNetTests Test: atest CtsNetTestCases Original-Change: https://android-review.googlesource.com/1738353 Merged-In: I8161c1bca84b41964578d59ee5d6ab07b2380707 Change-Id: I8161c1bca84b41964578d59ee5d6ab07b2380707