Format analyzer, analysis_server, analyzer_plugin, front_end and kernel with the latest dartfmt.

pkg/analysis_server/test/services/completion/statement/statement_completion_test.dart

 // Copyright (c) 2017, 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.
 
 import 'package:analysis_server/src/protocol_server.dart';
 import 'package:analysis_server/src/services/completion/statement/statement_completion.dart';
 import 'package:analyzer/src/dart/analysis/driver.dart';
 import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 
@@ skipping 1318 matching lines @@
 class _SimpleCompletionTest extends StatementCompletionTest {
   test_enter() async {
     await _prepareCompletion(
         'v = 1;',
         '''
 main() {
   int v = 1;
 }
 ''',
         atEnd: true);
-    _assertHasChange(
-        'Insert a newline at the end of the current line',
-        '''
+    _assertHasChange('Insert a newline at the end of the current line', '''
 main() {
   int v = 1;
   ////
 }
 ''');
   }
 
   test_noCloseParen() async {
     await _prepareCompletion(
         'ing(3',
@@ skipping 553 matching lines @@
         '''
 main() {
   while () {
     ////
   }
 }
 ''',
         (s) => _after(s, 'while ('));
   }
 }