LibWeb: Move everything into the Web namespace

Libraries/LibHTML/DOM/HTMLFormElement.cpp

@@ -30,6 +30,8 @@
 #include <LibHTML/Frame.h>
 #include <LibHTML/HtmlView.h>
 
+namespace Web {
+
 HTMLFormElement::HTMLFormElement(Document& document, const String& tag_name)
     : HTMLElement(document, tag_name)
 {
@@ -80,3 +82,5 @@ void HTMLFormElement::submit()
     // FIXME: We shouldn't let the form just do this willy-nilly.
     document().frame()->html_view()->load(url);
 }
+
+}