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

ash/shelf/shelf_tooltip_manager.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/shelf/shelf_tooltip_manager.h"
 
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_view.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
@@ skipping 248 matching lines @@
     CloseSoon();
     return;
   }
 
   aura::Window* target = static_cast<aura::Window*>(event->target());
   if (widget_->GetNativeWindow()->GetRootWindow() != target->GetRootWindow()) {
     CloseSoon();
     return;
   }
 
-  gfx::Point location_in_shelf_view = event->location();
+  gfx::Point location_in_shelf_view = gfx::ToFlooredPoint(event->location());
   aura::Window::ConvertPointToTarget(
       target, shelf_view_->GetWidget()->GetNativeWindow(),
       &location_in_shelf_view);
 
   if (shelf_view_->ShouldHideTooltip(location_in_shelf_view)) {
     // Because this mouse event may arrive to |view_|, here we just schedule
     // the closing event rather than directly calling Close().
     CloseSoon();
   }
 }
@@ skipping 88 matching lines @@
   base::OneShotTimer<ShelfTooltipManager>* new_timer =
       new base::OneShotTimer<ShelfTooltipManager>();
   new_timer->Start(FROM_HERE,
                    base::TimeDelta::FromMilliseconds(delay_in_ms),
                    this,
                    &ShelfTooltipManager::ShowInternal);
   timer_.reset(new_timer);
 }
 
 }  // namespace ash