Remove dead header files.

llvm-svn: 262165

lld/include/lld/Core/STDExtras.h

@@ -1,29 +0,0 @@
-//===- lld/Core/STDExtra.h - Helpers for the stdlib -----------------------===//
-//
-//                             The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLD_CORE_STD_EXTRA_H
-#define LLD_CORE_STD_EXTRA_H
-
-namespace lld {
-/// \brief Deleter for smart pointers that only calls the destructor. Memory is
-/// managed elsewhere. A common use of this is for things allocated with a
-/// BumpPtrAllocator.
-template <class T>
-struct destruct_delete {
-  void operator ()(T *ptr) {
-    ptr->~T();
-  }
-};
-
-template <class T>
-using unique_bump_ptr = std::unique_ptr<T, destruct_delete<T>>;
-
-} // end namespace lld
-
-#endif