Unhiding MSIM APIs.

1. Unhide MSIM APIs in TelephonyManager that already have non-MSIM equivalent
   APIs public.
2. Make MSIM API naming consistent (overloaded, no suffix).
3. Unhide APIs in SubscriptionManager that are necessary for MSIM.

Bug: 26772894
Change-Id: I6269304a9e52e1d67d5a6cbaaede8cfd5b8a461e
diff --git a/src/com/android/phone/PhoneGlobals.java b/src/com/android/phone/PhoneGlobals.java
index fd42f6f..026e798 100644
--- a/src/com/android/phone/PhoneGlobals.java
+++ b/src/com/android/phone/PhoneGlobals.java
@@ -438,7 +438,7 @@
     }
 
     public PersistableBundle getCarrierConfig() {
-        return getCarrierConfigForSubId(SubscriptionManager.getDefaultSubId());
+        return getCarrierConfigForSubId(SubscriptionManager.getDefaultSubscriptionId());
     }
 
     public PersistableBundle getCarrierConfigForSubId(int subId) {