Removed unused beta channel scripts.

Change-Id: I060578b0ca87d4eecd5fed2ab35fbffee6cb5aa4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1902275
Auto-Submit: Jamie Walch <jamiewalch@chromium.org>
Commit-Queue: Gary Kacmarcik <garykac@chromium.org>
Reviewed-by: Gary Kacmarcik <garykac@chromium.org>
Cr-Commit-Position: refs/heads/master@{#713565}

remoting/tools/mac/chromoting-set-channel.sh

-#!/bin/sh
-
-# 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.
-
-set -e -u
-
-ME="$(basename "$0")"
-readonly ME
-
-KSADMIN=/Library/Google/GoogleSoftwareUpdate/GoogleSoftwareUpdate.bundle/Contents/MacOS/ksadmin
-KSPID=com.google.chrome_remote_desktop
-
-usage() {
-  echo "Usage: ${ME} <channel>" >&2
-  echo "where <channel> is 'beta' or 'stable'" >&2
-}
-
-log() {
-  local message="$1"
-  echo "${message}"
-  logger "${message}"
-}
-
-checkroot() {
-  if [[ "$(id -u)" != "0" ]]; then
-     echo "This script requires root permissions" 1>&2
-     exit 1
-  fi
-}
-
-main() {
-  local channel="$1"
-
-  if [[ "${channel}" != "beta" && "${channel}" != "stable" ]]; then
-    usage
-    exit 1
-  fi
-
-  local channeltag="${channel}"
-  if [[ "${channel}" == "stable" ]]; then
-    channeltag=""
-  fi
-
-  log "Switching Chrome Remote Desktop channel to ${channel}"
-
-  $KSADMIN --productid "$KSPID" --tag "${channeltag}"
-
-  if [[ "${channel}" == "stable" ]]; then
-    echo "You're not done yet!"
-    echo "You must now UNINSTALL and RE-INSTALL the latest version of Chrome"
-    echo "Remote Desktop to get your machine back on the stable channel."
-    echo "Thank you!"
-  else
-    echo "Switch to ${channel} channel complete."
-    echo "You will download ${channel} binaries during the next update check."
-  fi
-}
-
-checkroot
-
-if [[ $# < 1 ]]; then
-  usage
-  exit 1
-fi
-
-main "$@"

remoting/tools/win/chromoting-set-channel.bat

-@echo off
-
-REM Copyright (c) 2012 The Chromium Authors. All rights reserved.
-REM Use of this source code is governed by a BSD-style license that can be
-REM found in the LICENSE file.
-
-set CHANNEL=%1
-
-REM Check if we are running as an Administrator.
-REM Based on method described at:
-REM http://stackoverflow.com/questions/4051883/batch-script-how-to-check-for-admin-rights
-net session >nul 2>&1
-if not %errorlevel% equ 0 (
-  echo This script updates the registry and needs to be run as Administrator.
-  echo Right-click "Command Prompt" and select "Run as Administrator" and run
-  echo this script from there.
-  goto :eof
-)
-
-REM Make sure the argument specifies a valid channel.
-if "_%CHANNEL%_"=="_beta_" goto validarg
-if "_%CHANNEL%_"=="_stable_" goto validarg
-goto usage
-
-:validarg
-set SYSTEM32=%SystemRoot%\system32
-if "_%PROCESSOR_ARCHITECTURE%_"=="_AMD64_" set SYSTEM32=%SystemRoot%\syswow64
-
-set REGKEY="HKLM\SOFTWARE\Google\Update\ClientState\{B210701E-FFC4-49E3-932B-370728C72662}"
-set VALUENAME=ap
-
-if "_%CHANNEL%_"=="_stable_" (
-  %SYSTEM32%\reg.exe delete %REGKEY% /v %VALUENAME% /f
-  echo ********************
-  echo You're not done yet!
-  echo ********************
-  echo You must now UNINSTALL and RE-INSTALL the latest version of Chrome
-  echo Remote Desktop to get your machine back on the stable channel.
-  echo Thank you!
-) else (
-  %SYSTEM32%\reg.exe add %REGKEY% /v %VALUENAME% /d %CHANNEL% /f
-  echo Switch to %CHANNEL% channel complete.
-  echo You will automatically get %CHANNEL% binaries during the next update.
-)
-goto :eof
-
-:usage
-echo Usage: %0 ^<channel^>
-echo where ^<channel^> is 'beta' or 'stable'.