GTK implementation of the action box button.

chrome/browser/ui/gtk/location_bar_view_gtk.h

Index: chrome/browser/ui/gtk/location_bar_view_gtk.h
diff --git a/chrome/browser/ui/gtk/location_bar_view_gtk.h b/chrome/browser/ui/gtk/location_bar_view_gtk.h
index df32629b29b51b3ce53c7843882c302e0d1559d1..304054119b06e156ae2b416f494c859d16376063 100644
--- a/chrome/browser/ui/gtk/location_bar_view_gtk.h
+++ b/chrome/browser/ui/gtk/location_bar_view_gtk.h
@@ -38,13 +38,14 @@
 #include "ui/base/gtk/owned_widget_gtk.h"
 #include "webkit/glue/window_open_disposition.h"
 
-class OmniboxViewGtk;
+class ActionBoxButtonGtk;
 class Browser;
 class CommandUpdater;
 class ContentSettingImageModel;
 class ContentSettingBubbleGtk;
 class ExtensionAction;
 class GtkThemeService;
+class OmniboxViewGtk;
 class SkBitmap;
 class ToolbarModel;
 
@@ -480,6 +481,8 @@ class LocationBarViewGtk : public OmniboxEditController,
   // Alignment used to wrap |location_entry_|.
   GtkWidget* location_entry_alignment_;
 
+  scoped_ptr<ActionBoxButtonGtk> action_box_button_;
+
   CommandUpdater* command_updater_;
   ToolbarModel* toolbar_model_;
   Browser* browser_;