ui::LocatedEvent location() returns gfx::PointF

ash/host/ash_window_tree_host_x11.cc

Index: ash/host/ash_window_tree_host_x11.cc
diff --git a/ash/host/ash_window_tree_host_x11.cc b/ash/host/ash_window_tree_host_x11.cc
index e49e9617727490faa3b400f4998022d46c448f86..e3bc003f60edb1b0a79168b6fdf98d8e12b00a87 100644
--- a/ash/host/ash_window_tree_host_x11.cc
+++ b/ash/host/ash_window_tree_host_x11.cc
@@ -124,7 +124,7 @@ class AshWindowTreeHostX11::TouchEventCalibrate
     }
 
     // Set the modified coordinate back to the event.
-    if (event->root_location() == event->location()) {
+    if (event->root_location() == gfx::ToFlooredPoint(event->location())) {
       // Usually those will be equal,
       // if not, I am not sure what the correct value should be.
       event->set_root_location(gfx::Point(x, y));
@@ -341,8 +341,9 @@ void AshWindowTreeHostX11::TranslateAndDispatchLocatedEvent(
           aura::client::GetScreenPositionClient(root_window);
       gfx::Rect local(bounds().size());
 
-      if (screen_position_client && !local.Contains(event->location())) {
-        gfx::Point location(event->location());
+      if (screen_position_client &&
+          !local.Contains(gfx::ToFlooredPoint(event->location()))) {
+        gfx::Point location(gfx::ToFlooredPoint(event->location()));
         // In order to get the correct point in screen coordinates
         // during passive grab, we first need to find on which host window
         // the mouse is on, and find out the screen coordinates on that