Remove unused netstack dependency

Bug: 21222
Change-Id: Iea8f07e79c1604b7c9c76c394ec9af4eabf1b3a2
diff --git a/src/include/BUILD.gn b/src/include/BUILD.gn
index 36c9fc1..9e05ebd 100644
--- a/src/include/BUILD.gn
+++ b/src/include/BUILD.gn
@@ -789,7 +789,6 @@
     "//sdk/fidl/fuchsia.net.interfaces:fuchsia.net.interfaces_hlcpp",
     "//sdk/fidl/fuchsia.net.interfaces.admin:fuchsia.net.interfaces.admin_hlcpp",
     "//sdk/fidl/fuchsia.net.tun:fuchsia.net.tun_hlcpp",
-    "//sdk/fidl/fuchsia.netstack:fuchsia.netstack_hlcpp",
     "//sdk/lib/sys/cpp",
     "//third_party/boringssl",
     "//third_party/micro-ecc",
diff --git a/src/inet/BUILD.gn b/src/inet/BUILD.gn
index 82466fa..e44dc24 100644
--- a/src/inet/BUILD.gn
+++ b/src/inet/BUILD.gn
@@ -47,7 +47,6 @@
     "//sdk/fidl/fuchsia.net.interfaces.admin:fuchsia.net.interfaces.admin_hlcpp",
     "//sdk/fidl/fuchsia.net.stack:fuchsia.net.stack_hlcpp",
     "//sdk/fidl/fuchsia.net.tun:fuchsia.net.tun_hlcpp",
-    "//sdk/fidl/fuchsia.netstack:fuchsia.netstack_hlcpp",
     "//sdk/lib/sys/cpp",
     "//third_party/openweave-core/src/include:common",
     "//zircon/system/ulib/zx",
diff --git a/src/inet/TunEndPoint.cpp b/src/inet/TunEndPoint.cpp
index 8ab9525..370fe11 100644
--- a/src/inet/TunEndPoint.cpp
+++ b/src/inet/TunEndPoint.cpp
@@ -39,10 +39,6 @@
 
 #include "arpa-inet-compatibility.h"
 
-#if WEAVE_SYSTEM_CONFIG_USE_FUCHSIA_TUN
-#include <fuchsia/netstack/cpp/fidl.h>
-#endif
-
 namespace nl {
 namespace Inet {