Sort declarations in migration_cli.dart and nnbd_migration.dart

Change-Id: I4e2904a40dcc0f7ece94ee6aa823743455f46b4e
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/171633
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Paul Berry <paulberry@google.com>
diff --git a/pkg/nnbd_migration/lib/migration_cli.dart b/pkg/nnbd_migration/lib/migration_cli.dart
index 7a07079..3ded01d 100644
--- a/pkg/nnbd_migration/lib/migration_cli.dart
+++ b/pkg/nnbd_migration/lib/migration_cli.dart
@@ -807,11 +807,6 @@
     }
   }
 
-  void _fatalErrorReported(String detail) {
-    logger.stderr(detail);
-    throw MigrationExit(1);
-  }
-
   void _exceptionReported(String detail) {
     if (_hasExceptions) return;
     _hasExceptions = true;
@@ -849,6 +844,11 @@
     }
   }
 
+  void _fatalErrorReported(String detail) {
+    logger.stderr(detail);
+    throw MigrationExit(1);
+  }
+
   void _logErrors(AnalysisResult analysisResult) {
     logger.stdout('');
 
diff --git a/pkg/nnbd_migration/lib/nnbd_migration.dart b/pkg/nnbd_migration/lib/nnbd_migration.dart
index 36027a0..af33d0d 100644
--- a/pkg/nnbd_migration/lib/nnbd_migration.dart
+++ b/pkg/nnbd_migration/lib/nnbd_migration.dart
@@ -330,15 +330,15 @@
   /// Check if this migration is being run permissively.
   bool get isPermissive;
 
-  void finalizeInput(ResolvedUnitResult result);
-
-  void finish();
-
   /// Use this getter after any calls to [prepareInput] to obtain a list of URIs
   /// of unmigrated dependencies.  Ideally, this list should be empty before the
   /// user tries to migrate their package.
   List<String> get unmigratedDependencies;
 
+  void finalizeInput(ResolvedUnitResult result);
+
+  void finish();
+
   void prepareInput(ResolvedUnitResult result);
 
   void processInput(ResolvedUnitResult result);