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

ui/app_list/views/apps_grid_view.cc

Index: ui/app_list/views/apps_grid_view.cc
diff --git a/ui/app_list/views/apps_grid_view.cc b/ui/app_list/views/apps_grid_view.cc
index 2c55642385e07e1362619c2ad5e58c0b432e8aa8..48932860038fdc4903bb27f9afe923e3860e9549 100644
--- a/ui/app_list/views/apps_grid_view.cc
+++ b/ui/app_list/views/apps_grid_view.cc
@@ -442,7 +442,7 @@ void AppsGridView::InitiateDrag(AppListItemView* view,
 
   drag_view_ = view;
   drag_view_init_index_ = GetIndexOfView(drag_view_);
-  drag_view_offset_ = event.location();
+  drag_view_offset_ = gfx::ToFlooredPoint(event.location());
   drag_start_page_ = pagination_model_->selected_page();
   ExtractDragLocation(event, &drag_start_grid_view_);
   drag_view_start_ = gfx::Point(drag_view_->x(), drag_view_->y());
@@ -1210,7 +1210,7 @@ void AppsGridView::ExtractDragLocation(const ui::LocatedEvent& event,
   // For non-aura, root location is not clearly defined but |drag_view_| does
   // not have the scale transform. So no round error would be introduced and
   // it's okay to use View::ConvertPointToTarget.
-  *drag_point = event.location();
+  *drag_point = gfx::ToFlooredPoint(event.location());
   views::View::ConvertPointToTarget(drag_view_, this, drag_point);
 #endif
 }