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

ui/events/win/events_win.cc

Index: ui/events/win/events_win.cc
diff --git a/ui/events/win/events_win.cc b/ui/events/win/events_win.cc
index cd8dbc72c99e12385a6f6bfe9df9a79b865bdd8d..211a0e9a0147fbfc64f2d2890486ea5220c90972 100644
--- a/ui/events/win/events_win.cc
+++ b/ui/events/win/events_win.cc
@@ -212,7 +212,7 @@ int EventFlagsFromNative(const base::NativeEvent& native_event) {
   return flags;
 }
 
-base::TimeDelta EventTimeFromNative(const base::NativeEvent& native_event) {
+base::TimeTicks EventTimeFromNative(const base::NativeEvent& native_event) {
   // On Windows, the native input event timestamp (|native_event.time|) is
   // coming from |GetTickCount()| clock [1], while in platform independent code
   // path we get timestamps by calling |TimeTicks::Now()|, which, if using high-