Remove old wtf/ directory.

third_party/WebKit/Source/build/scripts/templates/MakeNames.h.tmpl

 {% from "macros.tmpl" import license %}
 {{ license() }}
 
 #ifndef {{namespace}}{{suffix}}Names_h
 #define {{namespace}}{{suffix}}Names_h
 
 {% set symbol_export = '%s ' % export if export else '' %}
 {% if suffix %}
 #include "core/{{namespace}}Names.h"
 {% else %}
-#include "wtf/text/AtomicString.h"
+#include "platform/wtf/text/AtomicString.h"
 {% endif %}
 {% if export == 'CORE_EXPORT' %}
 #include "core/CoreExport.h"
 {% elif export == 'MODULES_EXPORT' %}
 #include "modules/ModulesExport.h"
 {% else %}
 #include "platform/PlatformExport.h"
 {% endif %}
 
 // Generated from:
 {% for entry in in_files|sort %}
 // - {{entry}}
 {% endfor %}
 
 namespace blink {
 namespace {{namespace}}Names {
 
 {% for entry in entries|sort %}
 {{symbol_export}}extern const WTF::AtomicString& {{entry|symbol}};
 {% endfor %}
 
 const unsigned {{namespace}}{{suffix}}NamesCount = {{entries|length}};
 
 {{symbol_export}}void init{{suffix}}();
 
 } // {{namespace}}Names
 } // namespace blink
 
 #endif