Prevented connecting drag drop events to a SwappedOut RenderViewHost in WebContentsViewGtk

content/browser/web_contents/web_contents_view_android.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_ANDROID_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_ANDROID_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/port/browser/render_view_host_delegate_view.h"
@@ skipping 34 matching lines @@
 
   // WebContentsViewPort implementation ----------------------------------------
   virtual void CreateView(
       const gfx::Size& initial_size, gfx::NativeView context) OVERRIDE;
   virtual RenderWidgetHostView* CreateViewForWidget(
       RenderWidgetHost* render_widget_host) OVERRIDE;
   virtual RenderWidgetHostView* CreateViewForPopupWidget(
       RenderWidgetHost* render_widget_host) OVERRIDE;
   virtual void SetPageTitle(const string16& title) OVERRIDE;
   virtual void RenderViewCreated(RenderViewHost* host) OVERRIDE;
-  virtual void RenderViewSwappedIn(RenderViewHost* host) OVERRIDE;
+  virtual void RenderViewSwappedIn(RenderViewHost* new_host,
+                                   RenderViewHost* old_host) OVERRIDE;
 
   // Backend implementation of RenderViewHostDelegateView.
   virtual void ShowContextMenu(const ContextMenuParams& params,
                                ContextMenuSourceType type) OVERRIDE;
   virtual void ShowPopupMenu(const gfx::Rect& bounds,
                              int item_height,
                              double item_font_size,
                              int selected_item,
                              const std::vector<WebMenuItem>& items,
                              bool right_aligned,
@@ skipping 16 matching lines @@
 
   // Interface for extensions to WebContentsView. Used to show the context menu.
   scoped_ptr<WebContentsViewDelegate> delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(WebContentsViewAndroid);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_VIEW_ANDROID_H_