Remove __future__ imports that are no longer necessary (#30661)

These are no longer necessary as we always use Python 3.

etc/ci/chaos_monkey_test.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import absolute_import, print_function
-
 import json
 import sys
 from subprocess import Popen, PIPE

etc/ci/check_dynamic_symbols.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import absolute_import, print_function
-
 import os
 import re
 import subprocess

mach

@@ -9,8 +9,6 @@
 ''':' && if [ ! -z "$MSYSTEM" ] ; then exec python "$0" "$@" ; else which python3 > /dev/null 2> /dev/null && exec python3 "$0" "$@" || exec python "$0" "$@" ; fi
 '''
 
-from __future__ import print_function, unicode_literals
-
 import os
 import sys
 

python/mach_bootstrap.py

@@ -2,8 +2,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from __future__ import print_function, unicode_literals
-
 import os
 import platform
 import sys

python/servo/bootstrap_commands.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import absolute_import, print_function, unicode_literals
-
 import base64
 import glob
 import json

python/servo/build_commands.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import print_function, unicode_literals
-
 import datetime
 import locale
 import os

python/servo/command_base.py

@@ -7,7 +7,7 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import print_function, annotations
+from __future__ import annotations
 
 import contextlib
 from enum import Enum

python/servo/devenv_commands.py

@@ -7,7 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import print_function, unicode_literals
 from os import path, listdir, getcwd
 
 import signal

python/servo/mutation/mutator.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import print_function
-
 import fileinput
 import re
 import random

python/servo/package_commands.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import absolute_import, print_function, unicode_literals
-
 from datetime import datetime
 from github import Github
 

python/servo/post_build_commands.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import print_function, unicode_literals
-
 import json
 import os
 import os.path as path

python/servo/testing_commands.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import print_function, unicode_literals
-
 import argparse
 import logging
 import re

python/servo/util.py

@@ -7,8 +7,6 @@
 # option. This file may not be copied, modified, or distributed
 # except according to those terms.
 
-from __future__ import absolute_import, print_function, unicode_literals
-
 import hashlib
 import os
 import os.path

tests/jquery/run_jquery.py

@@ -4,8 +4,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
-from __future__ import absolute_import
-from __future__ import print_function
 import os
 import re
 import subprocess

tests/power/PowerMeasure.py

@@ -12,8 +12,6 @@
 # Do not forget to run the script in servo/tests/power folder
 # --------------------------------------------------------#
 
-from __future__ import print_function, unicode_literals
-
 import os
 from os import path
 import time