Update to package:process v1.0.1 (#7607)

diff --git a/packages/flutter_tools/lib/src/ios/mac.dart b/packages/flutter_tools/lib/src/ios/mac.dart
index 191d7bd..0a451ce 100644
--- a/packages/flutter_tools/lib/src/ios/mac.dart
+++ b/packages/flutter_tools/lib/src/ios/mac.dart
@@ -41,7 +41,7 @@
       } else {
         try {
           printTrace('xcrun clang');
-          ProcessResult result = processManager.runSync('/usr/bin/xcrun', <String>['clang']);
+          ProcessResult result = processManager.runSync(<String>['/usr/bin/xcrun', 'clang']);
 
           if (result.stdout != null && result.stdout.contains('license'))
             _eulaSigned = false;
diff --git a/packages/flutter_tools/lib/src/ios/simulators.dart b/packages/flutter_tools/lib/src/ios/simulators.dart
index 2b68783..4a50fd6 100644
--- a/packages/flutter_tools/lib/src/ios/simulators.dart
+++ b/packages/flutter_tools/lib/src/ios/simulators.dart
@@ -190,9 +190,9 @@
     //   },
     //   "pairs": { ... },
 
-    List<String> args = <String>['simctl', 'list', '--json', section.name];
-    printTrace('$_xcrunPath ${args.join(' ')}');
-    ProcessResult results = processManager.runSync(_xcrunPath, args);
+    List<String> command = <String>[_xcrunPath, 'simctl', 'list', '--json', section.name];
+    printTrace(command.join(' '));
+    ProcessResult results = processManager.runSync(command);
     if (results.exitCode != 0) {
       printError('Error executing simctl: ${results.exitCode}\n${results.stderr}');
       return <String, Map<String, dynamic>>{};