Merge "Support QoS Filter protocol" am: c891d16486 am: b025a0c63c

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2356202

Change-Id: I00e72c9f2b0e12b54dbc5260a579ac900f96758d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

telephony/java/android/telephony/data/QosBearerFilter.java

@@ -130,6 +130,10 @@ public final class QosBearerFilter implements Parcelable {
         return precedence;
     }
 
+    public int getProtocol() {
+        return protocol;
+    }
+
     public static class PortRange implements Parcelable {
         int start;
         int end;