Remove keychain_reauthorize

chrome/tools/build/mac/copy_keychain_reauthorize.sh

Index: chrome/tools/build/mac/copy_keychain_reauthorize.sh
diff --git a/chrome/tools/build/mac/copy_keychain_reauthorize.sh b/chrome/tools/build/mac/copy_keychain_reauthorize.sh
deleted file mode 100755
index 9c0b811d01aae32d1389298914a7285b6b54c24b..0000000000000000000000000000000000000000
--- a/chrome/tools/build/mac/copy_keychain_reauthorize.sh
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/bash
-
-# Copyright (c) 2012 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# A normal 'copies' section slightly alters the binaries copied by changing
-# the vmsize of their __LINKEDIT segments, invalidating their signatures. This
-# script performs the copies without alteration.
-
-set -eu
-
-if [[ ${#} -lt 2 ]]; then
-  echo "usage: ${0} <target_dir> file [...]" >& 2
-  exit 1
-fi
-
-TARGET_DIR="${1}"
-shift
-
-# Because ninja (and maybe make) had been making symbolic links in
-# ${TARGET_DIR}, blow the whole thing away and start fresh.
-rm -rf "${TARGET_DIR}"
-
-mkdir -p "${TARGET_DIR}"
-cp "${@}" "${TARGET_DIR}"