Merge changes from topic "domain-verify-sc-dev" into sc-dev

* changes:
  Address domain verification API comments
  Remove legacy IntentFilterVerificationManager
  Convert DomainVerificationService.Connection to synchronous set
  Migrate legacy intent filter verification settings
  Combine v1 and v2 DomainVerficationProxies
  Add DomainVerificationProxyV1
  Use new always open during PMS Activity resolution
  Add DomainVerificationShell and boot broadcast
  Add DomainVerificationDebug
  Implement domain verification core system APIs
  Add DomainVerificationEnforcer
  Add DomainVerificationProxyV2 for new APIs
  Attach domain verification states during package scan/install
  Add DomainVerificationSettings write/read to Settings
  Wire up DomainVerificationService to PackageManagerService
  Add DomainVerificationCollector
  Add DomainVerificationPersistence
  Add DomainVerificationService skeleton
  Add DomainVerificationManager
  Add new domain verification permissions
  Add internal domain verification data classes
  Add domain verification API classes
  Refactor legacy domain verification code