Wires up ShouldDescendIntoChildForEventHandling() for DesktopNativeWidgetAura

ui/views/widget/desktop_aura/desktop_native_widget_aura.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 "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
@@ skipping 967 matching lines @@
 }
 
 int DesktopNativeWidgetAura::GetNonClientComponent(
     const gfx::Point& point) const {
   return native_widget_delegate_->GetNonClientComponent(point);
 }
 
 bool DesktopNativeWidgetAura::ShouldDescendIntoChildForEventHandling(
       aura::Window* child,
       const gfx::Point& location) {
-  views::WidgetDelegate* widget_delegate = GetWidget()->widget_delegate();
-  return !widget_delegate ||
-      widget_delegate->ShouldDescendIntoChildForEventHandling(child, location);
+  return native_widget_delegate_->ShouldDescendIntoChildForEventHandling(
+      content_window_->layer(), child, child->layer(), location);
 }
 
 bool DesktopNativeWidgetAura::CanFocus() {
   return true;
 }
 
 void DesktopNativeWidgetAura::OnCaptureLost() {
   native_widget_delegate_->OnMouseCaptureLost();
 }
 
@@ skipping 207 matching lines @@
   if (cursor_reference_count_ == 0) {
     // We are the last DesktopNativeWidgetAura instance, and we are responsible
     // for cleaning up |cursor_manager_|.
     delete cursor_manager_;
     native_cursor_manager_ = NULL;
     cursor_manager_ = NULL;
   }
 }
 
 }  // namespace views