Remove DwarfError.h that moved.

I think a rebase recreated this file, so deleting this now.

Bug: 65682279

Test: Compiles.
Change-Id: I1f885ed6254089ef50f293b4c407b110f8c878da

libunwindstack/DwarfError.h

@@ -1,39 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef _LIBUNWINDSTACK_DWARF_ERROR_H
-#define _LIBUNWINDSTACK_DWARF_ERROR_H
-
-#include <stdint.h>
-
-namespace unwindstack {
-
-enum DwarfError : uint8_t {
-  DWARF_ERROR_NONE,
-  DWARF_ERROR_MEMORY_INVALID,
-  DWARF_ERROR_ILLEGAL_VALUE,
-  DWARF_ERROR_ILLEGAL_STATE,
-  DWARF_ERROR_STACK_INDEX_NOT_VALID,
-  DWARF_ERROR_NOT_IMPLEMENTED,
-  DWARF_ERROR_TOO_MANY_ITERATIONS,
-  DWARF_ERROR_CFA_NOT_DEFINED,
-  DWARF_ERROR_UNSUPPORTED_VERSION,
-  DWARF_ERROR_NO_FDES,
-};
-
-}  // namespace unwindstack
-
-#endif  // _LIBUNWINDSTACK_DWARF_ERROR_H