          // numbers of any item, and don't reuse removed slots.
          // Also, run update_use_counter_feature_enum.py in chromium/src/tools/metrics/histograms/
 diff --git a/third_party/WebKit/Source/core/layout/LayoutView.cpp b/third_party/WebKit/Source/core/layout/LayoutView.cpp
-index 0020318..6f2a127 100644
+index b8bd622..5662710 100644
 --- a/third_party/WebKit/Source/core/layout/LayoutView.cpp
 +++ b/third_party/WebKit/Source/core/layout/LayoutView.cpp
 @@ -24,7 +24,9 @@

             'events/Event.idl',
             'events/FocusEvent.idl',
             'events/HashChangeEvent.idl',
@@ -2807,6 +2809,8 @@
             'events/DragEvent.h',
             'events/ErrorEvent.cpp',
             'events/ErrorEvent.h',

                              const blink::WebURL& target) override;
diff --git a/third_party/WebKit/LayoutTests/http/tests/ironframe/ironframe.html b/third_party/WebKit/LayoutTests/http/tests/ironframe/ironframe.html
new file mode 100644
index 0000000..79978b4
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/http/tests/ironframe/ironframe.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
