Deflake Mac views_unittest's MenuRunnerCocoaTest.RunMenuAndCancel

ui/views/controls/menu/menu_runner_cocoa_unittest.mm

Index: ui/views/controls/menu/menu_runner_cocoa_unittest.mm
diff --git a/ui/views/controls/menu/menu_runner_cocoa_unittest.mm b/ui/views/controls/menu/menu_runner_cocoa_unittest.mm
index 0b145556efecf4ecf87ad2ffc54a1050cda18e65..f7c1ccd907b3ea0b741a15c6cc75f09e697f7235 100644
--- a/ui/views/controls/menu/menu_runner_cocoa_unittest.mm
+++ b/ui/views/controls/menu/menu_runner_cocoa_unittest.mm
@@ -169,6 +169,7 @@ class MenuRunnerCocoaTest : public ViewsTestBase {
 };
 
 TEST_F(MenuRunnerCocoaTest, RunMenuAndCancel) {
+  g_no_mock_time = true;
   base::TimeDelta min_time = (ui::EventTimeForNow() - base::TimeTicks());
 
   MenuRunner::RunResult result = RunMenu(base::Bind(
@@ -184,6 +185,8 @@ TEST_F(MenuRunnerCocoaTest, RunMenuAndCancel) {
   // Cancel again.
   runner_->Cancel();
   EXPECT_FALSE(runner_->IsRunning());
+
+  g_no_mock_time = false;
 }
 
 TEST_F(MenuRunnerCocoaTest, RunMenuAndDelete) {