PPB_HostResolver_Private is switched to the new Pepper proxy.

webkit/plugins/ppapi/mock_plugin_delegate.cc

Index: webkit/plugins/ppapi/mock_plugin_delegate.cc
diff --git a/webkit/plugins/ppapi/mock_plugin_delegate.cc b/webkit/plugins/ppapi/mock_plugin_delegate.cc
index 8339ac461c714d20b61ac0c66beb3ebf992892ed..1828ab61d384180f2e1cd427290ab58b378ff243 100644
--- a/webkit/plugins/ppapi/mock_plugin_delegate.cc
+++ b/webkit/plugins/ppapi/mock_plugin_delegate.cc
@@ -313,20 +313,6 @@ void MockPluginDelegate::TCPServerSocketStopListening(
     uint32 socket_id) {
 }
 
-void MockPluginDelegate::RegisterHostResolver(
-    ::ppapi::PPB_HostResolver_Shared* host_resolver,
-    uint32 host_resolver_id) {
-}
-
-void MockPluginDelegate::HostResolverResolve(
-    uint32 host_resolver_id,
-    const ::ppapi::HostPortPair& host_port,
-    const PP_HostResolver_Private_Hint* hint) {
-}
-
-void MockPluginDelegate::UnregisterHostResolver(uint32 host_resolver_id) {
-}
-
 bool MockPluginDelegate::AddNetworkListObserver(
     webkit_glue::NetworkListObserver* observer) {
   return false;