Reformat

pkg/analyzer/lib/file_system/file_system.dart

Index: pkg/analyzer/lib/file_system/file_system.dart
diff --git a/pkg/analyzer/lib/file_system/file_system.dart b/pkg/analyzer/lib/file_system/file_system.dart
index 5f32f816722e313d135751e4ff5dbd79e600665f..d510dbb326a121f7b95d406150605cd28aaaa920 100644
--- a/pkg/analyzer/lib/file_system/file_system.dart
+++ b/pkg/analyzer/lib/file_system/file_system.dart
@@ -10,7 +10,6 @@ import 'package:analyzer/src/generated/source.dart';
 import 'package:path/path.dart';
 import 'package:watcher/watcher.dart';
 
-
 /**
  * [File]s are leaf [Resource]s which contain data.
  */
@@ -27,7 +26,6 @@ abstract class File extends Resource {
   Source createSource([Uri uri]);
 }
 
-
 /**
  * Base class for all file system exceptions.
  */
@@ -40,7 +38,6 @@ class FileSystemException implements Exception {
   String toString() => 'FileSystemException(path=$path; message=$message)';
 }
 
-
 /**
  * [Folder]s are [Resource]s which may contain files and/or other folders.
  */
@@ -87,7 +84,6 @@ abstract class Folder extends Resource {
   Folder getChildAssumingFolder(String relPath);
 }
 
-
 /**
  * The abstract class [Resource] is an abstraction of file or folder.
  */
@@ -121,7 +117,6 @@ abstract class Resource {
   bool isOrContains(String path);
 }
 
-
 /**
  * Instances of the class [ResourceProvider] convert [String] paths into
  * [Resource]s.
@@ -147,7 +142,6 @@ abstract class ResourceProvider {
   Folder getStateLocation(String pluginId);
 }
 
-
 /**
  * A [UriResolver] for [Resource]s.
  */