Merge changes from topic "am-6231c268671b4e9cb56e0b28a3ef4703" into rvc-qpr-dev-plus-aosp

* changes:
  Merge changes from topic "rvc-telephony-caching" into rvc-dev am: a131a0c6 am: 31134a84 am: 7d27f65a
  Refactor SubscriptionManager caching code am: 29b1874f am: 2ec58b11 am: 7336f0a3
  Cache getDefaultSmsSubscriptionId Binder calls am: 02e5c590 am: 995278f0 am: 96a18e55
  Cache getActiveDataSubscriptionId Binder calls am: 7d7ce513 am: a23075f3 am: c26f625d