diff --git a/build/linux/system.gyp b/build/linux/system.gyp
index 7911ae9..fda9234 100644
--- a/build/linux/system.gyp
+++ b/build/linux/system.gyp
@@ -532,7 +532,7 @@
                          'g_settings_get_boolean',
                          'g_settings_get_int',
                          'g_settings_get_strv',
-                         'g_settings_list_schemas',
+                         'g_settings_schema_source_list_schemas',
               ],
               'message': 'Generating libgio library loader',
               'process_outputs_as_sources': 1,
diff --git a/net/proxy/proxy_config_service_linux.cc b/net/proxy/proxy_config_service_linux.cc
index de41b14..bf8abac 100644
--- a/net/proxy/proxy_config_service_linux.cc
+++ b/net/proxy/proxy_config_service_linux.cc
@@ -547,7 +547,10 @@ class SettingGetterImplGSettings
   }
 
   bool SchemaExists(const char* schema_name) {
-    const gchar* const* schemas = libgio_loader_.g_settings_list_schemas();
+    gchar **schemas;
+
+    libgio_loader_.g_settings_schema_source_list_schemas
+        (g_settings_schema_source_get_default(), TRUE, &schemas, NULL);
     while (*schemas) {
       if (strcmp(schema_name, static_cast<const char*>(*schemas)) == 0)
         return true;