Merge "Deprecate unnecessairy Notification.Style constructors" into nyc-dev
am: d15cc7a83e

* commit 'd15cc7a83e8d6251d4cf78bb08ee26b9ae949b58':
  Deprecate unnecessairy Notification.Style constructors

Change-Id: I35dac10df46e313fbe013fcc09337f8e9ac95890