HostResolver is exposed to Native Client.

ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc

Index: ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
diff --git a/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc b/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
index 02d4eb7a2eacd796f806e2e9b8d7a0043fd80b20..1cee2168aa49f2ed0e207e622b9fe1e81fa95cbc 100644
--- a/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
+++ b/ppapi/native_client/src/shared/ppapi_proxy/browser_globals.cc
@@ -237,6 +237,13 @@ const PPB_Graphics3DTrusted* PPBGraphics3DTrustedInterface() {
   return ppb;
 }
 
+const PPB_HostResolver_Private* PPBHostResolverPrivateInterface() {
+  static const PPB_HostResolver_Private* ppb =
+      static_cast<const PPB_HostResolver_Private*>(
+          GetBrowserInterfaceSafe(PPB_HOSTRESOLVER_PRIVATE_INTERFACE));
+  return ppb;
+}
+
 const PPB_ImageData* PPBImageDataInterface() {
   static const PPB_ImageData* ppb = static_cast<const PPB_ImageData*>(
       GetBrowserInterfaceSafe(PPB_IMAGEDATA_INTERFACE));