Explicitly convert Point to PointF for event code

ui/views/accessibility/native_view_accessibility.cc

 // Copyright (c) 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 "ui/views/accessibility/native_view_accessibility.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/events/event_utils.h"
 #include "ui/views/controls/native/native_view_host.h"
@@ skipping 158 matching lines @@
       focus_manager ? focus_manager->GetFocusedView() : nullptr;
   return focused_view ? focused_view->GetNativeViewAccessible() : nullptr;
 }
 
 gfx::AcceleratedWidget
 NativeViewAccessibility::GetTargetForNativeAccessibilityEvent() {
   return gfx::kNullAcceleratedWidget;
 }
 
 void NativeViewAccessibility::DoDefaultAction() {
-  gfx::Point center = view_->GetLocalBounds().CenterPoint();
+  gfx::PointF center(view_->GetLocalBounds().CenterPoint());
   view_->OnMousePressed(ui::MouseEvent(ui::ET_MOUSE_PRESSED,
                                        center,
                                        center,
                                        ui::EventTimeForNow(),
                                        ui::EF_LEFT_MOUSE_BUTTON,
                                        ui::EF_LEFT_MOUSE_BUTTON));
   view_->OnMouseReleased(ui::MouseEvent(ui::ET_MOUSE_RELEASED,
                                         center,
                                         center,
                                         ui::EventTimeForNow(),
@@ skipping 55 matching lines @@
               child_widget_platform_node->GetDelegate());
       if (child_widget_view_accessibility->parent_widget() != widget)
         child_widget_view_accessibility->SetParentWidget(widget);
     }
 
     result_child_widgets->push_back(child_widget);
   }
 }
 
 }  // namespace views