Bug 1253677 - Remove run_test functions from xpcshell tests; r=automatedtester

These functions do nothing.

MozReview-Commit-ID: 6AiXA8zEbv2

--HG--
extra : rebase_source : a01266752baba31712eb05b80cd8431326dbce9e

testing/marionette/test_error.js

@@ -6,10 +6,6 @@ const {utils: Cu} = Components;
 
 Cu.import("chrome://marionette/content/error.js");
 
-function run_test() {
-  run_next_test();
-}
-
 function notok(condition) {
   ok(!(condition));
 }

testing/marionette/test_message.js

@@ -7,10 +7,6 @@ const {utils: Cu} = Components;
 Cu.import("chrome://marionette/content/error.js");
 Cu.import("chrome://marionette/content/message.js");
 
-function run_test() {
-  run_next_test();
-}
-
 add_test(function test_MessageOrigin() {
   equal(0, MessageOrigin.Client);
   equal(1, MessageOrigin.Server);