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 e08e4813dc1f9a7f4fd7c3fce4169f87f4a90e3a..c29ec642a72b2ef28721a1668f87172467b491bf 100644
--- a/chrome/browser/ui/gtk/location_bar_view_gtk.cc
+++ b/chrome/browser/ui/gtk/location_bar_view_gtk.cc
@@ -57,6 +57,7 @@
 #include "chrome/browser/ui/gtk/view_id_util.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/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_action.h"
@@ -1784,6 +1785,13 @@ 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;