diff --git a/chrome-update-create-task.bat b/chrome-update-create-task.bat
deleted file mode 100755
index 810fb7ea5..000000000
--- a/chrome-update-create-task.bat
+++ /dev/null
@@ -1,52 +0,0 @@
-@echo off
-:: Copyright (c) 2009 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.
-
-setlocal
-
-:: This script will create a scheduled task to run chrome-update every day
-:: at the time you specify.  This script expects to be live in
-:: depot_tools\latest.
-::
-:: Usage: this-script <time to run task> <path to chrome trunk>
-
-set Out=%USERPROFILE%\chrome-update-task.bat
-set TaskTime=%1
-set Trunk=%~f2
-
-if not exist "%Trunk%" (
-  echo Usage: %~n0 ^<time^> ^<c:\path\to\chrome\trunk^>
-  echo ^<time^> is the time in HH:MM:SS format at which to run the task.
-  echo Example: %~n0 02:00:00 c:\src\chrome\trunk
-  goto :EOF
-)
-
-if not exist "%Out%" goto CreateScript
-
-echo WARNING: %Out% already exists.
-set Choice=
-set /P Choice=Overwrite file [Y/N]?
-if not "%Choice%"=="y" goto CreateTask
-
-:CreateScript
-
-echo.
-echo Creating %Out%
-
-echo>"%Out%" @echo off
-echo>>"%Out%" "%~dp0chrome-update.bat" "%Trunk%" --solution chrome.sln --target Debug --build-dir src/chrome ^> "%Trunk%\chrome-update-results.txt" 
-
-:CreateTask
-
-echo.
-echo ***********************************************************************
-echo Creating a Scheduled Task to run chrome-update each day at %TaskTime%.
-echo The batch file being run will live at %Out%.
-echo.
-echo WARNING: The password you enter will be displayed in cleartext.
-echo If you're paranoid, you can enter blank here and then fix the password
-echo by editing the scheduled task manually from the Control Panel.
-echo ***********************************************************************
-echo.
-schtasks /create /tn chrome-update /tr "\"%Out%\"" /sc daily /st %TaskTime%
diff --git a/chrome-update.bat b/chrome-update.bat
deleted file mode 100755
index f007885be..000000000
--- a/chrome-update.bat
+++ /dev/null
@@ -1,5 +0,0 @@
-@echo off
-setlocal
-:: This is required with cygwin only.
-PATH=%~dp0;%PATH%
-call python "%~dp0chrome-update.py" %*
diff --git a/chrome-update.py b/chrome-update.py
deleted file mode 100755
index 4fb11e5ab..000000000
--- a/chrome-update.py
+++ /dev/null
@@ -1,91 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2011 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.
-
-import os
-import re
-import subprocess
-import sys
-import urllib
-
-IS_WIN = sys.platform.startswith('win')
-BASE_URL = 'http://src.chromium.org/svn/trunk/tools/buildbot/scripts/'
-COMPILE_URL = BASE_URL + 'slave/compile.py'
-UTILS_URL = BASE_URL + 'common/chromium_utils.py'
-
-
-def Fetch(url, filename):
-  if not os.path.exists(filename):
-    urllib.urlretrieve(url, filename)
-
-
-def GetLastestRevision():
-  """Returns the revision number of the last build that was archived, or
-  None on failure."""
-  url = 'http://build.chromium.org/buildbot/continuous/'
-  if sys.platform.startswith('win'):
-    url += 'win/'
-  elif sys.platform.startswith('linux'):
-    url += 'linux/'
-  elif sys.platform.startswith('darwin'):
-    url += 'mac/'
-  else:
-    # This path is actually win.
-    pass
-  url += 'LATEST/REVISION'
-  text = urllib.urlopen(url).read()
-  if text:
-    match = re.search(r"(\d+)", text)
-    if match:
-      return int(match.group(1))
-  return None
-
-
-def DoUpdate(chrome_root):
-  """gclient sync to the latest build."""
-  cmd = ["gclient", "sync"]
-  rev = GetLastestRevision()
-  if rev:
-    cmd.extend(['--revision', 'src@%d' % rev])
-  return subprocess.call(cmd, cwd=chrome_root, shell=IS_WIN)
-
-
-def DoBuild(chrome_root, args):
-  """Download compile.py and run it."""
-  compile_path = os.path.join(chrome_root, 'compile.py')
-  Fetch(COMPILE_URL, compile_path)
-  Fetch(UTILS_URL, os.path.join(chrome_root, 'chromium_utils.py'))
-  cmd = ['python', compile_path] + args
-  return subprocess.call(cmd, cwd=chrome_root, shell=IS_WIN)
-
-
-def main(args):
-  if len(args) < 3:
-    print('Usage: chrome-update.py <path> [options]')
-    print('See options from compile.py at')
-    print('  %s' % COMPILE_URL)
-    print('\nFor more example, see the compile steps on the waterfall')
-    return 1
-
-  chrome_root = args[1]
-  if not os.path.isdir(chrome_root):
-    print('Path to chrome root (%s) not found.' % chrome_root)
-    return 1
-
-  rv = DoUpdate(chrome_root)
-  if rv != 0:
-    print('Update Failed.  Bailing.')
-    return rv
-
-  DoBuild(chrome_root, args[2:])
-  print('Success!')
-  return 0
-
-
-if __name__ == "__main__":
-  try:
-    sys.exit(main(sys.argv))
-  except KeyboardInterrupt:
-    sys.stderr.write('interrupted\n')
-    sys.exit(1)
diff --git a/create-chromium-git-src b/create-chromium-git-src
deleted file mode 100755
index 464e20b42..000000000
--- a/create-chromium-git-src
+++ /dev/null
@@ -1,200 +0,0 @@
-#!/usr/bin/env -S bash -e
-#
-# Copyright (c) 2009 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.
-#
-# create-chromium-git-src
-#
-# Create and configure a local Chromium git repository.
-#
-
-GITSERVER="${GITSERVER:-git.chromium.org}"
-SVNSERVER="${SVNSERVER:-svn://svn.chromium.org/chrome}"
-TMP=".create_chromium_git_src.$$"
-
-function cleanup {
-  rm -rf "${TMP}"
-}
-
-trap 'cleanup; echo Failure!; tput bel; exit 1' TERM QUIT HUP INT EXIT
-
-function get_email {
-  # Get user email address.
-  EMAIL=""
-  while [ "x${EMAIL}" = "x" ]; do
-    echo -n "Email address git should configure in your checkout: "
-    read EMAIL
-    if [ "x${EMAIL}" = "x${EMAIL%@*}" ]; then
-      echo "Invalid email address (must contain @)!"
-      EMAIL=""
-    fi
-  done
-  echo -n "Using ${EMAIL} for email address... "
-  sleep 1
-  echo OK
-}
-
-# Verify we can write to particular directories.
-function check_dirs {
-  if [ -d src ]; then
-    echo "Found a src directory, do you already have a Chromium checkout?"
-    exit 1
-  fi
-}
-
-# Test git and git --version.
-function test_git {
-  echo -n "Trying git... "
-  local GITV="$(git --version)" || {
-    echo "git isn't installed, please install it"
-    exit 1
-  }
-
-  GITV="${GITV##* }"          # Only examine last word (i.e. version number)
-  local GITD=( ${GITV//./ } ) # Split version number into decimals
-  if ((GITD[0] < 1 || (GITD[0] == 1 && GITD[1] < 6) )); then
-    echo "git version is ${GITV}, please update to a version later than 1.6"
-    exit 1
-  fi
-  echo "found git version ${GITV}"
-}
-
-# Test git svn and git svn --version.
-function test_git_svn {
-  echo -n "Trying git-svn... "
-  rm -rf "${TMP}"
-  git clone git://github.com/git/hello-world.git "${TMP}" &>/dev/null &&
-  local GITV="$(cd "${TMP}" && git svn --version)" || {
-    echo "git-svn isn't installed, please install it"
-    exit 1
-  }
-
-  GITV="${GITV#* version }"   # git svn --version has extra output to remove.
-  GITV="${GITV% (svn*}"
-  local GITD=( ${GITV//./ } ) # Split version number into decimals
-  if ((GITD[0] < 1 || (GITD[0] == 1 && GITD[1] < 6) )); then
-    echo "git version is ${GITV}, please update to a version later than 1.6"
-    exit 1
-  fi
-  echo "found git-svn version ${GITV}"
-
-  echo "Testing git svn init..."
-  (cd "${TMP}" && git svn init --username="${EMAIL}" --prefix=origin/ \
-    -T trunk/src "${SVNSERVER}") &
-  local pid="$!"
-  { sleep 10 && kill "${pid}"; } &>/dev/null &
-  wait "${pid}" &>/dev/null || {
-    echo "Could not initialize repository, is SVN server ${SVNSERVER} correct?"
-    echo "The supplied username and password may be incorrect."
-    exit 1
-  }
-}
-
-# Verify we can reach our main git URL.
-function test_git_url {
-  echo -n "Testing Chromium git URL... "
-  mkdir -p "${TMP}"
-  (cd "${TMP}" &&
-   rm -rf .git .gitignore &&
-   git init &&
-   git remote add origin git://"${GITSERVER}"/chromium.git &&
-   git remote show origin) &>/dev/null &
-  local pid="$!"
-  { sleep 10 && kill "${pid}"; } &>/dev/null &
-  wait "${pid}" &>/dev/null || {
-    echo "timeout accessing Chromium git URL, is ${GITSERVER} correct?"
-    exit 1
-  }
-  echo OK
-}
-
-# Grab a clone of the Chromium git repository.
-function cr_git_clone {
-  echo "Grabbing Chromium git repository..."
-  git clone git://"${GITSERVER}"/chromium.git src || {
-    echo "git clone exited with error"
-    echo "You should probably remove 'src' before retrying"
-    exit 1
-  }
-}
-
-# Configure the git repository to know about the upstream SVN server.
-function cr_git_svn_init {
-  echo "Configuring upstream SVN..."
-  (cd src && git svn init --username="${EMAIL}" --prefix=origin/ -T trunk/src \
-   "${SVNSERVER}") || {
-    echo "'git svn init' exited with error"
-    exit 1
-  }
-}
-
-# Initialize the SVN history in the repository, also sanity checks our upstream
-# SVN configuration.
-function cr_git_svn_fetch {
-  echo "Fetching SVN history..."
-  (cd src && git svn fetch && git pull) || {
-    echo "'git svn fetch' exited with error"
-    exit 1
-  }
-}
-
-# Remaining configuration of the git repository:
-# - associate with codereview/rietveld
-# - set the repository's email address
-# - disable crlf munging
-# - grab a stock .gclient file
-function git_config {
-  echo -n "Associating with Rietveld... "
-  (cd src && git cl config http://src.chromium.org/svn/)
-  echo OK
-
-  echo -n "Configuring email address... "
-  (cd src && git config user.email "${EMAIL}")
-  echo OK
-
-  echo -n "Disabling crlf munging... "
-  (cd src && git config --global core.autocrlf false)
-  echo OK
-
-  echo -n "Creating a .gclient file... "
-  gclient config http://src.chromium.org/svn/trunk/src
-  echo OK
-}
-
-get_email
-check_dirs
-test_git
-test_git_svn
-test_git_url
-cr_git_clone
-cr_git_svn_init
-cr_git_svn_fetch
-git_config
-
-echo
-echo "A Chromium Git repository was created in 'src'."
-echo
-echo "  To create a CL..."
-echo "    Update: git pull && gclient sync"
-echo "    Create and use a branch mychange: git checkout -q -b mychange origin"
-echo "    Edit files and commit: git commit -a -v"
-echo "    Upload CL: git cl upload"
-echo "    Try a change: git try origin"
-echo "    Commit a CL: git cl dcommit"
-echo "    Switch to the trunk: git checkout trunk"
-echo "    Delete a branch mychange: git branch -d mychange"
-echo
-echo "  If while on a branch you need to switch back to the trunk..."
-echo "    Switch to the trunk: git checkout trunk"
-echo "    List all branches: git branch"
-echo "    Switch to branch mychange: git checkout mychange"
-echo
-echo "  Examining files and changes..."
-echo "    Log with patches: git log -p"
-echo "    Changes to DEPS: git log -p DEPS"
-echo "    View latest commit: git cat-file commit HEAD"
-echo
-echo "You should run: gclient sync"
-echo
-trap cleanup EXIT