minor #447 Use ProcessExecutor::escape() (nicolas-grekas)

This PR was merged into the 1.1-dev branch.

Discussion
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Use ProcessExecutor::escape()

per https://github.com/symfony/flex/pull/446/files#r240585349

Commits
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c913545 Use ProcessExecutor::escape()

Author: nicolas-grekas

composer.json

@@ -15,8 +15,7 @@
     },
     "require-dev": {
         "composer/composer": "^1.0.2",
-        "symfony/phpunit-bridge": "^3.4.19|^4.1.8",
-        "symfony/process": "^2.8"
+        "symfony/phpunit-bridge": "^3.4.19|^4.1.8"
     },
     "autoload": {
         "psr-4": {

src/ScriptExecutor.php

@@ -19,7 +19,6 @@
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Output\StreamOutput;
 use Symfony\Component\Process\PhpExecutableFinder;
-use Symfony\Component\Process\ProcessUtils;
 
 /**
  * @author Fabien Potencier <[email protected]>
@@ -100,7 +99,7 @@ private function expandSymfonyCmd(string $cmd)
             return null;
         }
 
-        $console = ProcessUtils::escapeArgument($this->options->get('bin-dir').'/console');
+        $console = ProcessExecutor::escape($this->options->get('bin-dir').'/console');
         if ($this->io->isDecorated()) {
             $console .= ' --ansi';
         }
@@ -128,8 +127,8 @@ private function expandPhpScript(string $cmd): string
             $arguments[] = '--php-ini='.$ini;
         }
 
-        $phpArgs = implode(' ', array_map([ProcessUtils::class, 'escapeArgument'], $arguments));
+        $phpArgs = implode(' ', array_map([ProcessExecutor::class, 'escape'], $arguments));
 
-        return ProcessUtils::escapeArgument($php).($phpArgs ? ' '.$phpArgs : '').' '.$cmd;
+        return ProcessExecutor::escape($php).($phpArgs ? ' '.$phpArgs : '').' '.$cmd;
     }
 }