Merge "Add one new method is3gpp" into tm-qpr-dev am: 243023d102 am: a87845203c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20889588

Change-Id: Ie10c41719b77a7f32d06de10940d2c72a0669e04
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

telephony/java/android/telephony/SmsMessage.java

@@ -1030,6 +1030,15 @@ public class SmsMessage {
         return mWrappedSmsMessage.getReceivedEncodingType();
     }
 
+    /**
+     * Check if format of the message is 3GPP.
+     *
+     * @hide
+     */
+    public boolean is3gpp() {
+        return (mWrappedSmsMessage instanceof com.android.internal.telephony.gsm.SmsMessage);
+    }
+
     /**
      * Determines whether or not to use CDMA format for MO SMS.
      * If SMS over IMS is supported, then format is based on IMS SMS format,