LibWeb: Move everything into the Web namespace

Libraries/LibHTML/DOM/HTMLFontElement.cpp

@@ -28,6 +28,8 @@
 #include <LibHTML/CSS/StyleValue.h>
 #include <LibHTML/DOM/HTMLFontElement.h>
 
+namespace Web {
+
 HTMLFontElement::HTMLFontElement(Document& document, const String& tag_name)
     : HTMLElement(document, tag_name)
 {
@@ -47,3 +49,5 @@ void HTMLFontElement::apply_presentational_hints(StyleProperties& style) const
         }
     });
 }
+
+}