Move webrtc/{tools => rtc_tools}

webrtc/tools/author_line_count.sh

-#!/bin/bash
-
-# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS.  All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-
-# This script counts net line count contributions by author. Besides
-# amusement, the value of these stats are of course questionable.
-
-git log "$@" --pretty=format:%ae --shortstat \
-  | sed '/^ /s/,/\n/g' \
-  | gawk '
-/^[^ ]/ {
-  /* Some author "email addresses" have a trailing @svn-id, strip that out. */
-  author = gensub(/^([^@]*@[^@]*).*/, "\\1", "", $1);
-}
-/^ .*insertion/ { total[author] += $1 }
-/^ .*deletion/ { total[author] -= $1 }
-END { for (author in total) {
-        print total[author], author
-      }
-}
-' \
-  | sort -nr