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

ui/views/corewm/tooltip_controller.cc

Index: ui/views/corewm/tooltip_controller.cc
diff --git a/ui/views/corewm/tooltip_controller.cc b/ui/views/corewm/tooltip_controller.cc
index 500466fdf4d646c69ccba8f31c98ef85a8f9496c..d79a0d52b32fb71cfd1e96b7cf9a982565e791df 100644
--- a/ui/views/corewm/tooltip_controller.cc
+++ b/ui/views/corewm/tooltip_controller.cc
@@ -83,7 +83,7 @@ aura::Window* GetTooltipTarget(const ui::MouseEvent& event,
 
       // If |target| has capture all events go to it, even if the mouse is
       // really over another window. Find the real window the mouse is over.
-      gfx::Point screen_loc(event.location());
+      gfx::Point screen_loc(gfx::ToFlooredPoint(event.location()));
       aura::client::GetScreenPositionClient(event_target->GetRootWindow())->
           ConvertPointToScreen(event_target, &screen_loc);
       gfx::Screen* screen = gfx::Screen::GetScreenFor(event_target);
@@ -185,7 +185,7 @@ void TooltipController::OnMouseEvent(ui::MouseEvent* event) {
     case ui::ET_MOUSE_EXITED:
     case ui::ET_MOUSE_MOVED:
     case ui::ET_MOUSE_DRAGGED: {
-      curr_mouse_loc_ = event->location();
+      curr_mouse_loc_ = gfx::ToFlooredPoint(event->location());
       aura::Window* target = GetTooltipTarget(*event, &curr_mouse_loc_);
       SetTooltipWindow(target);
       if (tooltip_timer_.IsRunning())