tools: format Python scripts

By default scripts without `.py` extension do not get picked up by

    git cl format

Change-Id: I09bc6cb45adfae4909c38c5e399f04a9d8d016ed
diff --git a/tools/run_test_like_ci b/tools/run_test_like_ci
index 3a94ef9..e569b98 100755
--- a/tools/run_test_like_ci
+++ b/tools/run_test_like_ci
@@ -26,54 +26,53 @@
 
 
 def main():
-    parser = argparse.ArgumentParser()
-    parser.add_argument('config', choices=JOB_CONFIGS.keys())
-    args = parser.parse_args()
+  parser = argparse.ArgumentParser()
+  parser.add_argument('config', choices=JOB_CONFIGS.keys())
+  args = parser.parse_args()
 
-    # Check that the directory is clean.
-    git_cmd = ['git', '-C', REPO_ROOT, 'status', '--porcelain']
-    modified_files = subprocess.check_output(git_cmd)
-    if modified_files:
-      print('The current Git repo has modified/untracked files.')
-      print('The sandboxed VM will fetch the HEAD of your current git repo.')
-      print('This is probably not the state you want to be in.')
-      print('I suggest you press CTRL+C, commit and then re-run this script')
-      print('Modified files:\n' + modified_files)
-      raw_input('If you think you know what you are doing, press Enter instead')
+  # Check that the directory is clean.
+  git_cmd = ['git', '-C', REPO_ROOT, 'status', '--porcelain']
+  modified_files = subprocess.check_output(git_cmd)
+  if modified_files:
+    print('The current Git repo has modified/untracked files.')
+    print('The sandboxed VM will fetch the HEAD of your current git repo.')
+    print('This is probably not the state you want to be in.')
+    print('I suggest you press CTRL+C, commit and then re-run this script')
+    print('Modified files:\n' + modified_files)
+    raw_input('If you think you know what you are doing, press Enter instead')
 
-    env = {
-        'PERFETTO_TEST_GIT_REF': 'file:///ci/source',
-    }
-    env.update(JOB_CONFIGS[args.config])
+  env = {
+      'PERFETTO_TEST_GIT_REF': 'file:///ci/source',
+  }
+  env.update(JOB_CONFIGS[args.config])
 
-    workdir = os.path.join(REPO_ROOT, 'out', 'tmp.ci')
-    cmd = [
-        'sudo', '--', 'docker', 'run', '-it', '--name', 'perfetto_ci',
-        '--cap-add', 'SYS_PTRACE', '--rm', '--volume',
-        '%s:/ci/ramdisk' % workdir, '--tmpfs', '/tmp:exec',
-        '--volume=%s:/ci/source:ro' % REPO_ROOT
-    ]
-    for kv in env.items():
-        cmd += ['--env', '%s=%s' % kv]
-    cmd += [SANDBOX_IMG]
-    cmd += [
-        'bash', '-c',
-        'cd /ci/ramdisk; bash /ci/init.sh || sudo -u perfetto -EH bash -i'
-    ]
+  workdir = os.path.join(REPO_ROOT, 'out', 'tmp.ci')
+  cmd = [
+      'sudo', '--', 'docker', 'run', '-it', '--name', 'perfetto_ci',
+      '--cap-add', 'SYS_PTRACE', '--rm', '--volume',
+      '%s:/ci/ramdisk' % workdir, '--tmpfs', '/tmp:exec',
+      '--volume=%s:/ci/source:ro' % REPO_ROOT
+  ]
+  for kv in env.items():
+    cmd += ['--env', '%s=%s' % kv]
+  cmd += [SANDBOX_IMG]
+  cmd += [
+      'bash', '-c',
+      'cd /ci/ramdisk; bash /ci/init.sh || sudo -u perfetto -EH bash -i'
+  ]
 
-    print('About to run\n', ' '.join(cmd))
-    print('')
-    print('The VM will have read-only acess to: %s, mounted as /ci/source' %
-          REPO_ROOT)
-    print('The VM workdir /ci/ramdisk will be mounted into: %s' % workdir)
-    print(
-        'The contents of %s will be deleted before starting the VM' % workdir)
-    raw_input('Press a key to continue')
+  print('About to run\n', ' '.join(cmd))
+  print('')
+  print('The VM will have read-only acess to: %s, mounted as /ci/source' %
+        REPO_ROOT)
+  print('The VM workdir /ci/ramdisk will be mounted into: %s' % workdir)
+  print('The contents of %s will be deleted before starting the VM' % workdir)
+  raw_input('Press a key to continue')
 
-    shutil.rmtree(workdir, ignore_errors=True)
-    os.makedirs(workdir)
-    os.execvp(cmd[0], cmd[1:])
+  shutil.rmtree(workdir, ignore_errors=True)
+  os.makedirs(workdir)
+  os.execvp(cmd[0], cmd[1:])
 
 
 if __name__ == '__main__':
-    sys.exit(main())
+  sys.exit(main())