Make all the DnsTls headers private to libnetd_resolv

Test: m libnetd_resolv netd
Test: atest resolv_integration_test
Change-Id: Icae95641733abe7fe86b903dd3bcf69b08c83285
diff --git a/DnsTlsQueryMap.cpp b/DnsTlsQueryMap.cpp
index 97f4eb6..6e6399c 100644
--- a/DnsTlsQueryMap.cpp
+++ b/DnsTlsQueryMap.cpp
@@ -17,14 +17,15 @@
 #define LOG_TAG "DnsTlsQueryMap"
 //#define LOG_NDEBUG 0
 
-#include "netd_resolv/DnsTlsQueryMap.h"
+#include "DnsTlsQueryMap.h"
 
 #include "log/log.h"
 
 namespace android {
 namespace net {
 
-std::unique_ptr<DnsTlsQueryMap::QueryFuture> DnsTlsQueryMap::recordQuery(const Slice query) {
+std::unique_ptr<DnsTlsQueryMap::QueryFuture> DnsTlsQueryMap::recordQuery(
+        const netdutils::Slice query) {
     std::lock_guard guard(mLock);
 
     // Store the query so it can be matched to the response or reissued.