Change ui::Event::time_stamp from TimeDelta to TimeTicks

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 ee86b98275691c9349bcf84962c0bf5838d70af2..e1a8c49e47f37cdab730fb934991636828b094fe 100644
--- a/ui/views/controls/menu/menu_runner_cocoa_unittest.mm
+++ b/ui/views/controls/menu/menu_runner_cocoa_unittest.mm
@@ -165,8 +165,8 @@ class MenuRunnerCocoaTest : public ViewsTestBase {
   DISALLOW_COPY_AND_ASSIGN(MenuRunnerCocoaTest);
 };
 
-TEST_F(MenuRunnerCocoaTest, RunMenuAndCancel) {
-  base::TimeDelta min_time = ui::EventTimeForNow();
+TEST_F(MenuRunnerCocoaTest, RunMenkjuAndCancel) {
+  base::TimeDelta min_time = (ui::EventTimeForNow() - base::TimeTicks());
 
   MenuRunner::RunResult result = RunMenu(base::Bind(
       &MenuRunnerCocoaTest::MenuCancelCallback, base::Unretained(this)));
@@ -175,7 +175,8 @@ TEST_F(MenuRunnerCocoaTest, RunMenuAndCancel) {
   EXPECT_FALSE(runner_->IsRunning());
 
   EXPECT_GE(runner_->GetClosingEventTime(), min_time);
-  EXPECT_LE(runner_->GetClosingEventTime(), ui::EventTimeForNow());
+  EXPECT_LE(runner_->GetClosingEventTime(),
+      (ui::EventTimeForNow() - base::TimeTicks()));
 
   // Cancel again.
   runner_->Cancel();