Get drag and drop working for win aura.

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 "ui/aura/client/stacking_client.h"
 #include "ui/aura/focus_manager.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/root_window_host.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_property.h"
 #include "ui/base/hit_test.h"
 #include "ui/compositor/layer.h"
 #include "ui/gfx/canvas.h"
 #include "ui/native_theme/native_theme.h"
+#include "ui/views/drag_utils.h"
 #include "ui/views/ime/input_method.h"
 #include "ui/views/widget/desktop_aura/desktop_root_window_host.h"
 #include "ui/views/widget/native_widget_aura_window_observer.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/widget/widget_aura_utils.h"
 
 DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(VIEWS_EXPORT,
                                       views::DesktopNativeWidgetAura*);
 
 namespace views {
@@ skipping 336 matching lines @@
 }
 
 void DesktopNativeWidgetAura::FlashFrame(bool flash_frame) {
   desktop_root_window_host_->FlashFrame(flash_frame);
 }
 
 bool DesktopNativeWidgetAura::IsAccessibleWidget() const {
   return false;
 }
 
-void DesktopNativeWidgetAura::RunShellDrag(View* view,
-                            const ui::OSExchangeData& data,
-                            const gfx::Point& location,
-                            int operation,
-                            ui::DragDropTypes::DragEventSource source) {
+void DesktopNativeWidgetAura::RunShellDrag(
+    View* view,
+    const ui::OSExchangeData& data,
+    const gfx::Point& location,
+    int operation,
+    ui::DragDropTypes::DragEventSource source) {
+  views::RunShellDrag(window_, data, location, operation, source);
 }
 
 void DesktopNativeWidgetAura::SchedulePaintInRect(const gfx::Rect& rect) {
   if (window_)
     window_->SchedulePaintInRect(rect);
 }
 
 void DesktopNativeWidgetAura::SetCursor(gfx::NativeCursor cursor) {
   desktop_root_window_host_->AsRootWindowHost()->SetCursor(cursor);
 }
@@ skipping 203 matching lines @@
     GetWidget()->non_client_view()->SchedulePaint();
 }
 
 void DesktopNativeWidgetAura::OnLostActive() {
   native_widget_delegate_->OnNativeWidgetActivationChanged(false);
   if (IsVisible() && GetWidget()->non_client_view())
     GetWidget()->non_client_view()->SchedulePaint();
 }
 
 }  // namespace views