Remove old wtf/ directory.

third_party/WebKit/Source/build/scripts/make_css_property_names.py

 #!/usr/bin/env python
 
 import subprocess
 import sys
 
 import css_properties
 import json5_generator
 import license
 
 
 HEADER_TEMPLATE = """
 %(license)s
 
 #ifndef %(class_name)s_h
 #define %(class_name)s_h
 
 #include "core/CoreExport.h"
-#include "wtf/Assertions.h"
+#include "platform/wtf/Assertions.h"
 #include <stddef.h>
 
 namespace WTF {
 class AtomicString;
 class String;
 }
 
 namespace blink {
 
 enum CSSPropertyID {
@@ skipping 49 matching lines @@
 """
 
 GPERF_TEMPLATE = """
 %%{
 %(license)s
 
 #include "%(class_name)s.h"
 #include "core/css/HashTools.h"
 #include <string.h>
 
-#include "wtf/ASCIICType.h"
-#include "wtf/text/AtomicString.h"
-#include "wtf/text/WTFString.h"
+#include "platform/wtf/ASCIICType.h"
+#include "platform/wtf/text/AtomicString.h"
+#include "platform/wtf/text/WTFString.h"
 
 #ifdef _MSC_VER
 // Disable the warnings from casting a 64-bit pointer to 32-bit long
 // warning C4302: 'type cast': truncation from 'char (*)[28]' to 'long'
 // warning C4311: 'type cast': pointer truncation from 'char (*)[18]' to 'long'
 #pragma warning(disable : 4302 4311)
 #endif
 
 #if defined(__clang__)
 #pragma clang diagnostic push
@@ skipping 147 matching lines @@
         # CalledProcessError like subprocess would do when shell=True is set.
         try:
             gperf = subprocess.Popen(gperf_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, universal_newlines=True)
             return gperf.communicate(gperf_input)[0]
         except OSError:
             raise subprocess.CalledProcessError(127, gperf_args, output='Command not found.')
 
 
 if __name__ == "__main__":
     json5_generator.Maker(CSSPropertyNamesWriter).main()