Fix misc-unused-using-decls clang-tidy warning am: a669de72d3 am: fe8b5592ae

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2746183

Change-Id: Ifc03672bdc6fdc30ff62db90c54d2b2549f26b97
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/service/native/TrafficController.cpp b/service/native/TrafficController.cpp
index 543bdc8..8cd698e 100644
--- a/service/native/TrafficController.cpp
+++ b/service/native/TrafficController.cpp
@@ -46,7 +46,6 @@
 
 #include "TrafficController.h"
 #include "bpf/BpfMap.h"
-#include "netdutils/DumpWriter.h"
 
 namespace android {
 namespace net {
@@ -55,10 +54,8 @@
 using base::unique_fd;
 using bpf::BpfMap;
 using bpf::synchronizeKernelRCU;
-using netdutils::DumpWriter;
 using netdutils::NetlinkListener;
 using netdutils::NetlinkListenerInterface;
-using netdutils::ScopedIndent;
 using netdutils::Slice;
 using netdutils::sSyscalls;
 using netdutils::Status;