Format and sort analyzer and analysis_server packages.

pkg/analyzer/test/error_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test.error;
 
 import 'package:unittest/unittest.dart';
 
 import 'utils.dart';
 
 void main() {
   test("a valid Dart file doesn't throw any errors", () {
-    expect(
-        errorsForFile('void main() => print("Hello, world!");'),
-        isNull);
+    expect(errorsForFile('void main() => print("Hello, world!");'), isNull);
   });
 
   test("an empty Dart file doesn't throw any errors", () {
-      expect(
-          errorsForFile(''),
-          isNull);
-    });
+    expect(errorsForFile(''), isNull);
+  });
 
   test("an error on the first line", () {
-    expect(errorsForFile('void foo;\n'),
+    expect(
+        errorsForFile('void foo;\n'),
         equals("Error in test.dart: Variables cannot have a type of 'void'\n"));
   });
 
   test("an error on the last line", () {
-    expect(errorsForFile('\nvoid foo;'),
+    expect(
+        errorsForFile('\nvoid foo;'),
         equals("Error in test.dart: Variables cannot have a type of 'void'\n"));
   });
 
   test("an error in the middle", () {
-    expect(errorsForFile('\nvoid foo;\n'),
+    expect(
+        errorsForFile('\nvoid foo;\n'),
         equals("Error in test.dart: Variables cannot have a type of 'void'\n"));
   });
 
   var veryLongString = new List.filled(107, ' ').join('');
 
   test("an error at the end of a very long line", () {
-    expect(errorsForFile('$veryLongString     void foo;'),
+    expect(
+        errorsForFile('$veryLongString     void foo;'),
         equals("Error in test.dart: Variables cannot have a type of 'void'\n"));
   });
 
   test("an error at the beginning of a very long line", () {
-    expect(errorsForFile('void foo;     $veryLongString'),
+    expect(
+        errorsForFile('void foo;     $veryLongString'),
         equals("Error in test.dart: Variables cannot have a type of 'void'\n"));
   });
 
   test("an error in the middle of a very long line", () {
-    expect(errorsForFile('$veryLongString void foo;$veryLongString'),
+    expect(
+        errorsForFile('$veryLongString void foo;$veryLongString'),
         equals("Error in test.dart: Variables cannot have a type of 'void'\n"));
   });
 }