Upstream Chrome on iOS source code [10/11].

ios/chrome/test/earl_grey/eg_tests_hook.mm

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ios/chrome/app/tests_hook.h"
+
+namespace tests_hook {
+
+bool DisableContextualSearch() {
+  return true;
+}
+
+bool DisableFirstRun() {
+  return true;
+}
+
+bool DisableSigninRecallPromo() {
+  return true;
+}
+
+bool DisableUpdateService() {
+  return true;
+}
+
+void SetUpTestsIfPresent() {
+  // No-op for Earl Grey.
+}
+
+void RunTestsIfPresent() {
+  // No-op for Earl Grey.
+}
+
+}  // namespace tests_hook