DO NOT SUBMIT: test the test impl. shoul fail

content/browser/frame_host/interstitial_page_impl_browsertest.cc

Index: content/browser/frame_host/interstitial_page_impl_browsertest.cc
diff --git a/content/browser/frame_host/interstitial_page_impl_browsertest.cc b/content/browser/frame_host/interstitial_page_impl_browsertest.cc
index cc2ac142bf0a165aed11ab0455d8dc18efc86073..fbf76477b43071d27ca74ccf4c188b875ef4fef8 100644
--- a/content/browser/frame_host/interstitial_page_impl_browsertest.cc
+++ b/content/browser/frame_host/interstitial_page_impl_browsertest.cc
@@ -149,8 +149,10 @@ class InterstitialPageImplTest : public ContentBrowserTest {
     // Focus the interstitial frame
     FrameTree* frame_tree = static_cast<RenderViewHostDelegate*>(
                                 interstitial_.get())->GetFrameTree();
-    frame_tree->SetFocusedFrame(frame_tree->root(),
-                                frame_tree->GetMainFrame()->GetSiteInstance());
+    static_cast<RenderFrameHostDelegate*>(interstitial_.get())
+        ->SetFocusedFrame(frame_tree->root(),
+                          frame_tree->GetMainFrame()->GetSiteInstance());
+
 
     clipboard_message_watcher_ =
         new ClipboardMessageWatcher(interstitial_.get());