Merge changes from topic 'am-c0ec5f28a7be4becb812fcd1d98e341c' into nyc-mr2-dev-plus-aosp

* changes:
  Merge "DO NOT MERGE API for reporting IMS registration failures" into nyc-mr2-dev am: 8f1a57f943
  DO NOT MERGE API for reporting IMS registration failures am: a62a1302ee

telephony/java/com/android/ims/internal/IImsRegistrationListener.aidl

@@ -107,4 +107,14 @@ interface IImsRegistrationListener {
      * Notifies the application when the list of URIs associated with IMS client is updated.
      */
     void registrationAssociatedUriChanged(in Uri[] uris);
+
+    /**
+     * Notifies the application when IMS registration attempt on a target
+     * access tech fails.
+     *
+     * @param targetAccessTech Radio access technology on which the IMS registration was
+     *         attempted.
+     * @param imsReasonInfo Reason for the failure.
+     */
+    void registrationChangeFailed(in int targetAccessTech, in ImsReasonInfo imsReasonInfo);
 }