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

ash/drag_drop/drag_drop_tracker.cc

 // Copyright (c) 2012 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/drag_drop/drag_drop_tracker.h"
 
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/coordinate_conversion.h"
 #include "ui/aura/client/window_tree_client.h"
@@ skipping 49 matching lines @@
 DragDropTracker::~DragDropTracker()  {
   capture_window_->ReleaseCapture();
 }
 
 void DragDropTracker::TakeCapture() {
   capture_window_->SetCapture();
 }
 
 aura::Window* DragDropTracker::GetTarget(const ui::LocatedEvent& event) {
   DCHECK(capture_window_.get());
-  gfx::Point location_in_screen = event.location();
+  gfx::Point location_in_screen = gfx::ToFlooredPoint(event.location());
   wm::ConvertPointToScreen(capture_window_.get(),
                            &location_in_screen);
   aura::Window* root_window_at_point =
       wm::GetRootWindowAt(location_in_screen);
   gfx::Point location_in_root = location_in_screen;
   wm::ConvertPointFromScreen(root_window_at_point, &location_in_root);
   return root_window_at_point->GetEventHandlerForPoint(location_in_root);
 }
 
 ui::LocatedEvent* DragDropTracker::ConvertEvent(
     aura::Window* target,
     const ui::LocatedEvent& event) {
   DCHECK(capture_window_.get());
-  gfx::Point target_location = event.location();
+  gfx::Point target_location = gfx::ToFlooredPoint(event.location());
   aura::Window::ConvertPointToTarget(capture_window_.get(), target,
                                      &target_location);
-  gfx::Point location_in_screen = event.location();
+  gfx::Point location_in_screen = gfx::ToFlooredPoint(event.location());
   ash::wm::ConvertPointToScreen(capture_window_.get(), &location_in_screen);
   gfx::Point target_root_location = event.root_location();
   aura::Window::ConvertPointToTarget(
       capture_window_->GetRootWindow(),
       ash::wm::GetRootWindowAt(location_in_screen),
       &target_root_location);
   return new ui::MouseEvent(event.type(),
                             target_location,
                             target_root_location,
                             event.flags(),
                             static_cast<const ui::MouseEvent&>(event).
                                 changed_button_flags());
 }
 
 }  // namespace ash