Move core/scripts to build/scripts so that platform can use them.

Source/core/scripts/templates/MakeNames.cpp.tmpl

-{% from "macros.tmpl" import license -%}
-{{ license() }}
-
-#include "config.h"
-
-#ifdef SKIP_STATIC_CONSTRUCTORS_ON_GCC
-#define {{namespace}}_HIDE_GLOBALS 1
-#endif
-
-#include "{{namespace}}.h"
-
-#include "wtf/StaticConstructors.h"
-
-namespace WebCore {
-namespace {{namespace}} {
-
-using namespace WTF;
-
-{%- for name in names %}
-DEFINE_GLOBAL(AtomicString, {{name}})
-{%- endfor %}
-
-void init()
-{
-{%- for name in names %}
-    StringImpl* {{name}}Impl = StringImpl::createStatic("{{name}}", {{name|length}}, {{name|hash}});
-{%- endfor %}
-
-
-{%- for name in names %}
-    new ((void*)&{{name}}) AtomicString({{name}}Impl);
-{%- endfor %}
-}
-
-} // {{namespace}}
-} // WebCore