Fixed drag and drop into and out of Browser Plugin.

content/browser/web_contents/web_drag_source_gtk.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_DRAG_SOURCE_GTK_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_SOURCE_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
@@ skipping 40 matching lines @@
                        GdkDragContext*, GtkDragResult);
   CHROMEGTK_CALLBACK_1(WebDragSourceGtk, void, OnDragBegin,
                        GdkDragContext*);
   CHROMEGTK_CALLBACK_1(WebDragSourceGtk, void, OnDragEnd,
                        GdkDragContext*);
   CHROMEGTK_CALLBACK_4(WebDragSourceGtk, void, OnDragDataGet,
                        GdkDragContext*, GtkSelectionData*, guint, guint);
   CHROMEGTK_CALLBACK_1(WebDragSourceGtk, gboolean, OnDragIconExpose,
                        GdkEventExpose*);
 
-  RenderViewHostImpl* GetRenderViewHost() const;
   gfx::NativeView GetContentNativeView() const;
 
   // The tab we're manging the drag for.
   WebContents* web_contents_;
 
   // The drop data for the current drag (for drags that originate in the render
   // view). Non-NULL iff there is a current drag.
   scoped_ptr<WebDropData> drop_data_;
 
   // The image used for depicting the drag, and the offset between the cursor
@@ skipping 33 matching lines @@
   GtkWidget* drag_icon_;
 
   ui::GtkSignalRegistrar signals_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDragSourceGtk);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_DRAG_SOURCE_GTK_H_