Merge "Add system API to get registered connection managers" into lmp-mr1-dev

telecomm/java/android/telecom/TelecomManager.java

@@ -461,6 +461,16 @@ public class TelecomManager {
         return getSimCallManager();
     }
 
+    /**
+     * Returns the list of registered SIM call managers.
+     * @return List of registered SIM call managers.
+     * @hide
+     */
+    @SystemApi
+    public List<PhoneAccountHandle> getRegisteredConnectionManagers() {
+        return getSimCallManagers();
+    }
+
     /**
      * Returns a list of the {@link PhoneAccountHandle}s which can be used to make and receive phone
      * calls which support the specified URI scheme.