Remove old wtf/ directory.

third_party/WebKit/Source/build/scripts/templates/ElementFactory.cpp.tmpl

 {% from "macros.tmpl" import license %}
 {{ license() }}
 
 #include "{{namespace}}ElementFactory.h"
 
 #include "{{namespace}}Names.h"
 {% for tag in tags|groupby('interface') %}
 #include "core/{{namespace|lower}}/{{tag[0]}}.h"
 {% endfor %}
 {% if fallback_interface %}
 #include "core/{{namespace|lower}}/{{fallback_interface}}.h"
 {% endif %}
 {% if namespace == 'HTML' %}
 #include "core/dom/custom/CustomElement.h"
 {% endif %}
 #include "core/dom/custom/V0CustomElement.h"
 #include "core/dom/custom/V0CustomElementRegistrationContext.h"
 #include "core/dom/Document.h"
 #include "core/frame/Settings.h"
 #include "platform/RuntimeEnabledFeatures.h"
-#include "wtf/HashMap.h"
+#include "platform/wtf/HashMap.h"
 
 namespace blink {
 
 using namespace {{namespace}}Names;
 
 typedef {{namespace}}Element* (*ConstructorFunction)(
     Document&,
     CreateElementFlags);
 
 typedef HashMap<AtomicString, ConstructorFunction> FunctionMap;
@@ skipping 63 matching lines @@
     Element* element = document.RegistrationContext()->CreateCustomTagElement(
         document, QualifiedName(g_null_atom, localName, {{namespace_prefix}}NamespaceURI));
     SECURITY_DCHECK(element->Is{{namespace}}Element());
     return To{{namespace}}Element(element);
   }
 
   return {{fallback_interface}}::Create(QualifiedName(g_null_atom, localName, {{namespace_prefix}}NamespaceURI), document);
 }
 
 } // namespace blink