GTK: Implement omnibox DnD destination behavior.

chrome/browser/autocomplete/autocomplete_edit_view_gtk.h

 // Copyright (c) 2009 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 CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
@@ skipping 203 matching lines @@
                                  GtkTextIter* location,
                                  GtkTextMark* mark,
                                  gpointer self) {
     reinterpret_cast<AutocompleteEditViewGtk*>(self)->
         HandleMarkSet(buffer, location, mark);
   }
   void HandleMarkSet(GtkTextBuffer* buffer,
                      GtkTextIter* location,
                      GtkTextMark* mark);
 
+  static void HandleDragDataReceivedThunk(GtkWidget* widget,
+                                          GdkDragContext* context,
+                                          gint x, gint y,
+                                          GtkSelectionData* selection_data,
+                                          guint target_type,
+                                          guint time,
+                                          gpointer self) {
+    reinterpret_cast<AutocompleteEditViewGtk*>(self)->
+        HandleDragDataReceived(context, x, y, selection_data, target_type,
+                               time);
+  }
+  void HandleDragDataReceived(GdkDragContext* context, gint x, gint y,
+                              GtkSelectionData* selection_data,
+                              guint target_type, guint time);
+
   // Actual implementation of SelectAll(), but also provides control over
   // whether the PRIMARY selection is set to the selected text (in SelectAll(),
   // it isn't, but we want set the selection when the user clicks in the entry).
   void SelectAllInternal(bool reversed, bool update_primary_selection);
 
   // Get ready to update |text_buffer_|'s highlighting without making changes to
   // the PRIMARY selection.  Removes the clipboard from |text_buffer_| and
   // blocks the "mark-set" signal handler.
   void StartUpdatingHighlightedText();
 
@@ skipping 80 matching lines @@
 
   // Was the text view already focused before the user clicked in it?  We use
   // this to figure out whether we should select all of the text when the button
   // is released (we only do so if the view was initially unfocused).
   bool text_view_focused_before_button_press_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteEditViewGtk);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_