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

ui/platform_window/android/platform_window_android.cc

Index: ui/platform_window/android/platform_window_android.cc
diff --git a/ui/platform_window/android/platform_window_android.cc b/ui/platform_window/android/platform_window_android.cc
index a922a8b2cbab666dc640f5baf4e9b8c4bbe43859..dbda6a9f69cfb28939b31694a3e49b2dae7452f8 100644
--- a/ui/platform_window/android/platform_window_android.cc
+++ b/ui/platform_window/android/platform_window_android.cc
@@ -122,9 +122,10 @@ bool PlatformWindowAndroid::TouchEvent(JNIEnv* env,
   ui::EventType event_type = MotionEventActionToEventType(masked_action);
   if (event_type == ui::ET_UNKNOWN)
     return false;
-  ui::TouchEvent touch(event_type, gfx::Point(), ui::EF_NONE, pointer_id,
-                       base::TimeDelta::FromMilliseconds(time_ms), touch_major,
-                       touch_minor, orientation, pressure);
+  ui::TouchEvent touch(
+      event_type, gfx::Point(), ui::EF_NONE, pointer_id,
+      base::TimeTicks() + base::TimeDelta::FromMilliseconds(time_ms),
+      touch_major, touch_minor, orientation, pressure);
   touch.set_location_f(gfx::PointF(x, y));
   touch.set_root_location_f(gfx::PointF(x, y));
   delegate_->DispatchEvent(&touch);