GTK: Seal up GSEALs, focusing on GtkSelectionData.

content/browser/tab_contents/web_drag_source_gtk.cc

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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 "content/browser/tab_contents/web_drag_source_gtk.h"
 
 #include <string>
 
 #include "base/file_util.h"
 #include "base/nix/mime_util_xdg.h"
 #include "base/threading/thread_restrictions.h"
@@ skipping 245 matching lines @@
                 new drag_download_util::PromiseFileFinalizer(
                     drag_file_downloader));
 
             // Set the status code to success.
             status_code = 'S';
           }
         }
 
         // Return the status code to the file manager.
         gtk_selection_data_set(selection_data,
-                               selection_data->target,
+                               gtk_selection_data_get_target(selection_data),
                                kBitsPerByte,
                                reinterpret_cast<guchar*>(&status_code),
                                1);
       }
       break;
     }
 
     case ui::CUSTOM_DATA: {
       Pickle custom_data;
       ui::WriteCustomDataToPickle(drop_data_->custom_data, &custom_data);
@@ skipping 115 matching lines @@
   cairo_clip(cr);
   cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
   gdk_cairo_set_source_pixbuf(cr, drag_pixbuf_, 0, 0);
   cairo_paint(cr);
   cairo_destroy(cr);
 
   return TRUE;
 }
 
 }  // namespace content