Notify the Blink client synchronously if the initial doc is accessed.

third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.cpp

Index: third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.cpp
diff --git a/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.cpp b/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.cpp
index 8a41b18f1e98f0f6260cc1b1607b87c4a1d96796..c247c9985db4a237789d2a3c3af7ac0954228755 100644
--- a/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.cpp
+++ b/third_party/WebKit/Source/core/page/ScopedPageLoadDeferrer.cpp
@@ -36,11 +36,6 @@ ScopedPageLoadDeferrer::ScopedPageLoadDeferrer(Page* exclusion)
         if (page == exclusion || page->defersLoading())
             continue;
         m_deferredPages.append(page);
-
-        // Ensure that we notify the client if the initial empty document is accessed before
-        // showing anything modal, to prevent spoofs while the modal window or sheet is visible.
-        if (page->mainFrame()->isLocalFrame())
-            page->deprecatedLocalMainFrame()->loader().notifyIfInitialDocumentAccessed();
     }
 
     setDefersLoading(true);