IWLAN API review changes

Made several API changes per API council
suggestions.

Test: Manual + unit tests
Bug: 127812471
Bug: 128607082
Change-Id: I0f93c07207b10b566e9f858361e55b18dc0881a0
diff --git a/api/system-removed.txt b/api/system-removed.txt
index 7e04469..9780d43 100644
--- a/api/system-removed.txt
+++ b/api/system-removed.txt
@@ -141,3 +141,11 @@
 
 }
 
+package android.telephony.data {
+
+  public final class DataCallResponse implements android.os.Parcelable {
+    ctor public DataCallResponse(int, int, int, int, int, @Nullable String, @Nullable java.util.List<android.net.LinkAddress>, @Nullable java.util.List<java.net.InetAddress>, @Nullable java.util.List<java.net.InetAddress>, @Nullable java.util.List<java.net.InetAddress>, int);
+  }
+
+}
+