Drop Element::isHTMLFrameElementBase() virtual function

Source/core/css/SelectorChecker.cpp

Index: Source/core/css/SelectorChecker.cpp
diff --git a/Source/core/css/SelectorChecker.cpp b/Source/core/css/SelectorChecker.cpp
index c6e5f46eba9d06c503786e076d7f3c0d0e4f9f35..d108a2212a19d65c3c00954beb3308920912cb3c 100644
--- a/Source/core/css/SelectorChecker.cpp
+++ b/Source/core/css/SelectorChecker.cpp
@@ -837,7 +837,7 @@ bool SelectorChecker::checkOne(const SelectorCheckingContext& context, const Sib
             // element is an element in the document, the 'full-screen' pseudoclass applies to
             // that element. Also, an <iframe>, <object> or <embed> element whose child browsing
             // context's Document is in the fullscreen state has the 'full-screen' pseudoclass applied.
-            if (element.isFrameElementBase() && element.containsFullScreenElement())
+            if (isHTMLFrameElementBase(element) && element.containsFullScreenElement())
                 return true;
             if (FullscreenElementStack* fullscreen = FullscreenElementStack::fromIfExists(element.document())) {
                 if (!fullscreen->webkitIsFullScreen())