Adding hidden isVolteEnabled and isWifiCallingEnabled APIs
for TelephonyManager

Change-Id: Idf8065ed9d2c6e7b0416f4993501234f2081259f
diff --git a/src/com/android/phone/PhoneInterfaceManager.java b/src/com/android/phone/PhoneInterfaceManager.java
index 9eb0b0b..4037f6d 100644
--- a/src/com/android/phone/PhoneInterfaceManager.java
+++ b/src/com/android/phone/PhoneInterfaceManager.java
@@ -2259,4 +2259,20 @@
     public boolean isImsRegistered() {
         return mPhone.isImsRegistered();
     }
+
+    /*
+     * {@hide}
+     * Returns the IMS Registration Status
+     */
+    public boolean isWifiCallingEnabled() {
+        return mPhone.isWifiCallingEnabled();
+    }
+
+    /*
+     * {@hide}
+     * Returns the IMS Registration Status
+     */
+    public boolean isVolteEnabled() {
+        return mPhone.isVolteEnabled();
+    }
 }