Remove dead code for reflected attributes on <audio>, <video> and <track>

Source/core/html/HTMLVideoElement.cpp

Index: Source/core/html/HTMLVideoElement.cpp
diff --git a/Source/core/html/HTMLVideoElement.cpp b/Source/core/html/HTMLVideoElement.cpp
index 5bea9764c204f789445916db0b3b813f14f7ee40..0c1c5b37c580de440496c5c8c44aafac37517917 100644
--- a/Source/core/html/HTMLVideoElement.cpp
+++ b/Source/core/html/HTMLVideoElement.cpp
@@ -143,20 +143,6 @@ unsigned HTMLVideoElement::videoHeight() const
     return player()->naturalSize().height();
 }
 
-unsigned HTMLVideoElement::width() const
-{
-    bool ok;
-    unsigned w = getAttribute(widthAttr).string().toUInt(&ok);
-    return ok ? w : 0;
-}
-
-unsigned HTMLVideoElement::height() const
-{
-    bool ok;
-    unsigned h = getAttribute(heightAttr).string().toUInt(&ok);
-    return ok ? h : 0;
-}
-
 bool HTMLVideoElement::isURLAttribute(const Attribute& attribute) const
 {
     return attribute.name() == posterAttr || HTMLMediaElement::isURLAttribute(attribute);