[TelephonyMainline] Rename getMergedSubscriberIdsFromGroup from Telephony perspective

Bug: 145584030
Test: make
Merged-In: Ia491c01135ea8a416676ce6b02951197b35ea4fdv
Change-Id: Ia491c01135ea8a416676ce6b02951197b35ea4fd
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index c4a669d..a83e733 100755
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -6182,8 +6182,8 @@
     }
 
     @Override
-    public String[] getMergedSubscriberIdsFromGroup(int subId, String callingPackage) {
-        enforceReadPrivilegedPermission("getMergedSubscriberIdsFromGroup");
+    public String[] getMergedImsisFromGroup(int subId, String callingPackage) {
+        enforceReadPrivilegedPermission("getMergedImsisFromGroup");
 
         final long identity = Binder.clearCallingIdentity();
         try {
@@ -6192,7 +6192,7 @@
             String subscriberId = telephonyManager.getSubscriberId(subId);
             if (subscriberId == null) {
                 if (DBG) {
-                    log("getMergedSubscriberIdsFromGroup can't find subscriberId for subId "
+                    log("getMergedImsisFromGroup can't find subscriberId for subId "
                             + subId);
                 }
                 return null;