Handle floating point coordinates from ozone to exosphere

ui/events/x/events_x.cc

Index: ui/events/x/events_x.cc
diff --git a/ui/events/x/events_x.cc b/ui/events/x/events_x.cc
index 5473615767a1532eb84d3c5591e9e365ae853b6c..78152b45ded95a7915379a63c791d4020df26898 100644
--- a/ui/events/x/events_x.cc
+++ b/ui/events/x/events_x.cc
@@ -94,6 +94,10 @@ gfx::Point EventLocationFromNative(const base::NativeEvent& native_event) {
   return EventLocationFromXEvent(*native_event);
 }
 
+gfx::PointF EventLocationFromNativeF(const base::NativeEvent& native_event) {
+  return gfx::PointF(EventLocationFromNative(native_event));
+}
+
 gfx::Point EventSystemLocationFromNative(
     const base::NativeEvent& native_event) {
   return EventSystemLocationFromXEvent(*native_event);