[flutter_tools] Make Config context-free (#49834)

packages/flutter_tools/lib/src/project.dart

diff --git a/packages/flutter_tools/lib/src/project.dart b/packages/flutter_tools/lib/src/project.dart
index 2340a7a..d6b3fd0 100644
--- a/packages/flutter_tools/lib/src/project.dart
+++ b/packages/flutter_tools/lib/src/project.dart
@@ -481,7 +481,7 @@
     if (!isModule) {
       return;
     }
-    final bool pubspecChanged = fsUtils.isOlderThanReference(
+    final bool pubspecChanged = globals.fsUtils.isOlderThanReference(
       entity: ephemeralDirectory,
       referenceFile: parent.pubspecFile,
     );
@@ -528,7 +528,7 @@
           .childDirectory('Flutter')
           .childDirectory('engine');
       final File podspec = framework.parent.childFile('Flutter.podspec');
-      fsUtils.copyDirectorySync(
+      globals.fsUtils.copyDirectorySync(
         framework,
         engineDest.childDirectory('Flutter.framework'),
       );
@@ -689,7 +689,7 @@
   }
 
   bool _shouldRegenerateFromTemplate() {
-    return fsUtils.isOlderThanReference(
+    return globals.fsUtils.isOlderThanReference(
       entity: ephemeralDirectory,
       referenceFile: parent.pubspecFile,
     ) || globals.cache.isOlderThanToolsStamp(ephemeralDirectory);