Fix Bookmark manager DnD: WebDragDestinationDelegate was getting recreated with

content/browser/web_contents/web_contents_view_aura.h

 // 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.
 
 #ifndef CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_AURA_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_AURA_H_
 #pragma once
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 19 matching lines @@
  public:
   WebContentsViewAura(WebContentsImpl* web_contents,
                       content::WebContentsViewDelegate* delegate);
   virtual ~WebContentsViewAura();
 
  private:
   void SizeChangedCommon(const gfx::Size& size);
 
   void EndDrag(WebKit::WebDragOperationsMask ops);
 
-  content::WebDragDestDelegate* GetDragDestDelegate();
-
   // Overridden from WebContentsView:
   virtual void CreateView(const gfx::Size& initial_size) OVERRIDE;
   virtual content::RenderWidgetHostView* CreateViewForWidget(
       content::RenderWidgetHost* render_widget_host) OVERRIDE;
   virtual gfx::NativeView GetNativeView() const OVERRIDE;
   virtual gfx::NativeView GetContentNativeView() const OVERRIDE;
   virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
   virtual void GetContainerBounds(gfx::Rect *out) const OVERRIDE;
   virtual void SetPageTitle(const string16& title) OVERRIDE;
   virtual void OnTabCrashed(base::TerminationStatus status,
@@ skipping 78 matching lines @@
 
   // Common implementations of some WebContentsView methods.
   WebContentsViewHelper web_contents_view_helper_;
 
   WebKit::WebDragOperationsMask current_drag_op_;
 
   // Set to true if we want to close the tab after the system drag operation
   // has finished.
   bool close_tab_after_drag_ends_;
 
+  content::WebDragDestDelegate* drag_dest_delegate_;
+
   DISALLOW_COPY_AND_ASSIGN(WebContentsViewAura);
 };
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_AURA_H_