Reland: CaptivePortalData: use CharSequence in VenueFriendlyName API

Following up on feedback from API council, change the String type
to CharSequence in the get and set Venue friendly name API.

Bug: 179163405
Test: atest ConnectivityServiceTest CtsNetTestCasesLatestSdk:CaptivePortalDataTest
Test: atest NetworkNotificationManagerTest NetworkMonitorTest
Change-Id: Ifa3ea9aae0cabf5757791c4ae13e6f551759ed97
2 files changed
tree: e8a28de092a294b291e4451ba15933d01252e4c2
  1. framework/
  2. service/
  3. OWNERS