Merge "Add isEmergencyApn"

am: 660a94aea9

Change-Id: I2cc69815894a426423396efb512986581b25c3e3

telephony/java/android/telephony/data/ApnSetting.java

@@ -1055,6 +1055,11 @@ public class ApnSetting implements Parcelable {
         return (mApnTypeBitmask & type) == type;
     }
 
+    /** @hide */
+    public boolean isEmergencyApn() {
+        return hasApnType(TYPE_EMERGENCY);
+    }
+
     /** @hide */
     public boolean canHandleType(@ApnType int type) {
         if (!mCarrierEnabled) {