Rudimentary keyboard navigation support for <video>/<audio>

Source/core/html/HTMLMediaElement.h

Index: Source/core/html/HTMLMediaElement.h
diff --git a/Source/core/html/HTMLMediaElement.h b/Source/core/html/HTMLMediaElement.h
index 7160b0def0089719ac75e40823c95de1dcd7c0b6..ef1df0965987ed7140edf65f8cc2bf226f62dcd6 100644
--- a/Source/core/html/HTMLMediaElement.h
+++ b/Source/core/html/HTMLMediaElement.h
@@ -301,7 +301,6 @@ private:
     virtual bool alwaysCreateUserAgentShadowRoot() const OVERRIDE FINAL { return true; }
     virtual bool areAuthorShadowsAllowed() const OVERRIDE FINAL { return false; }
 
-    virtual bool hasCustomFocusLogic() const OVERRIDE FINAL;
     virtual bool supportsFocus() const OVERRIDE FINAL;
     virtual bool isMouseFocusable() const OVERRIDE FINAL;
     virtual bool rendererIsNeeded(const RenderStyle&) OVERRIDE;