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

content/public/test/browser_test_utils.cc

Index: content/public/test/browser_test_utils.cc
diff --git a/content/public/test/browser_test_utils.cc b/content/public/test/browser_test_utils.cc
index f24c5f4ba08ac33e3fadb40627838b36845638a6..a858b53b6cb914528aafde76a85120f3c2beaa86 100644
--- a/content/public/test/browser_test_utils.cc
+++ b/content/public/test/browser_test_utils.cc
@@ -537,7 +537,7 @@ void SimulateTapWithModifiersAt(WebContents* web_contents,
 
 #if defined(USE_AURA)
 void SimulateTouchPressAt(WebContents* web_contents, const gfx::Point& point) {
-  ui::TouchEvent touch(ui::ET_TOUCH_PRESSED, point, 0, base::TimeDelta());
+  ui::TouchEvent touch(ui::ET_TOUCH_PRESSED, point, 0, base::TimeTicks());
   static_cast<RenderWidgetHostViewAura*>(
       web_contents->GetRenderWidgetHostView())
       ->OnTouchEvent(&touch);