Analyzer code cleanup.

pkg/analyzer/test/source/sdk_ext_test.dart

Index: pkg/analyzer/test/source/sdk_ext_test.dart
diff --git a/pkg/analyzer/test/source/sdk_ext_test.dart b/pkg/analyzer/test/source/sdk_ext_test.dart
index 02eb035710682987abd029eaeb36b503d742d7b4..288fe3750657cee45de054934c920c3ebf4aa59e 100644
--- a/pkg/analyzer/test/source/sdk_ext_test.dart
+++ b/pkg/analyzer/test/source/sdk_ext_test.dart
@@ -4,31 +4,10 @@
 
 library test.source.sdk_ext;
 
-import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/file_system/memory_file_system.dart';
 import 'package:analyzer/source/sdk_ext.dart';
 import 'package:unittest/unittest.dart';
 
-MemoryResourceProvider resourceProvider;
-
-buildResourceProvider() {
-  resourceProvider = new MemoryResourceProvider();
-  resourceProvider.newFolder('/empty');
-  resourceProvider.newFolder('/tmp');
-  resourceProvider.newFile('/tmp/_sdkext', r'''
-  {
-    "dart:fox": "slippy.dart",
-    "dart:bear": "grizzly.dart",
-    "dart:relative": "../relative.dart",
-    "dart:deep": "deep/directory/file.dart",
-    "fart:loudly": "nomatter.dart"
-  }''');
-}
-
-clearResourceProvider() {
-  resourceProvider = null;
-}
-
 main() {
   groupSep = ' | ';
   group('SdkExtUriResolverTest', () {
@@ -95,3 +74,23 @@ main() {
     });
   });
 }
+
+MemoryResourceProvider resourceProvider;
+
+buildResourceProvider() {
+  resourceProvider = new MemoryResourceProvider();
+  resourceProvider.newFolder('/empty');
+  resourceProvider.newFolder('/tmp');
+  resourceProvider.newFile('/tmp/_sdkext', r'''
+  {
+    "dart:fox": "slippy.dart",
+    "dart:bear": "grizzly.dart",
+    "dart:relative": "../relative.dart",
+    "dart:deep": "deep/directory/file.dart",
+    "fart:loudly": "nomatter.dart"
+  }''');
+}
+
+clearResourceProvider() {
+  resourceProvider = null;
+}