Remove unused headers

Author: winner245

libcxx/include/__algorithm/for_each.h

@@ -14,8 +14,6 @@
 #include <__config>
 #include <__iterator/segmented_iterator.h>
 #include <__type_traits/enable_if.h>
-#include <__utility/in_place.h>
-#include <__utility/move.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header
@@ -35,13 +33,12 @@ template <class _SegmentedIterator,
           __enable_if_t<__is_segmented_iterator<_SegmentedIterator>::value, int> = 0>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 void
 __for_each(_SegmentedIterator __first, _SegmentedIterator __last, _Function& __func) {
-  using _Traits = __segmented_iterator_traits<_SegmentedIterator>;
-  std::__for_each_segment(
-      __first, __last, [&](typename _Traits::__local_iterator __lfirst, typename _Traits::__local_iterator __llast) {
-        std::__for_each(__lfirst, __llast, __func);
-      });
+  using __local_iterator_t = typename __segmented_iterator_traits<_SegmentedIterator>::__local_iterator;
+  std::__for_each_segment(__first, __last, [&](__local_iterator_t __lfirst, __local_iterator_t __llast) {
+    std::__for_each(__lfirst, __llast, __func);
+  });
 }
-#endif
+#endif // !_LIBCPP_CXX03_LANG
 
 template <class _InputIterator, class _Function>
 _LIBCPP_HIDE_FROM_ABI _LIBCPP_CONSTEXPR_SINCE_CXX20 _Function