Show an extension info bubble when a script badge is clicked.

chrome/browser/ui/gtk/location_bar_view_gtk.cc

Index: chrome/browser/ui/gtk/location_bar_view_gtk.cc
diff --git a/chrome/browser/ui/gtk/location_bar_view_gtk.cc b/chrome/browser/ui/gtk/location_bar_view_gtk.cc
index 6a495e8e2da65ccdf11649af4cdcb186d35b4c4f..9c322aa443bd29063e197ac989ebdb9ebc52c751 100644
--- a/chrome/browser/ui/gtk/location_bar_view_gtk.cc
+++ b/chrome/browser/ui/gtk/location_bar_view_gtk.cc
@@ -59,6 +59,7 @@
 #include "chrome/browser/ui/gtk/zoom_bubble_gtk.h"
 #include "chrome/browser/ui/omnibox/location_bar_util.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
+#include "chrome/browser/ui/webui/extensions/extension_info_ui.h"
 #include "chrome/browser/ui/zoom/zoom_controller.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
@@ -1886,6 +1887,13 @@ gboolean LocationBarViewGtk::PageActionViewGtk::OnButtonPressed(
           new MenuGtk(NULL, context_menu_model_.get()));
       context_menu_->PopupForWidget(sender, event->button, event->time);
       break;
+
+    case LocationBarController::ACTION_SHOW_SCRIPT_POPUP:
+      ExtensionPopupGtk::Show(
+          ExtensionInfoUI::GetURL(extension->id()),
+          owner_->browser_,
+          event_box_.get());
+      break;
   }
 
   return TRUE;