Add APIs for ANBR

Test: manual
Change-Id: I5bd11679db7c923b3500f8c2db06abc9d15f8245
diff --git a/radio/aidl/vts/radio_ims_indication.cpp b/radio/aidl/vts/radio_ims_indication.cpp
index 8c4aa14..79b4c3b 100644
--- a/radio/aidl/vts/radio_ims_indication.cpp
+++ b/radio/aidl/vts/radio_ims_indication.cpp
@@ -27,3 +27,8 @@
         int /*token*/) {
     return ndk::ScopedAStatus::ok();
 }
+
+ndk::ScopedAStatus RadioImsIndication::notifyAnbr(RadioIndicationType /*type*/,
+        int /*qosSessionId*/, int /*bitsPerSecond*/) {
+    return ndk::ScopedAStatus::ok();
+}
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