Run tests on Chrome stable by default

lib/src/codegen/js_codegen.dart

 // Copyright (c) 2015, 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 dev_compiler.src.codegen.js_codegen;
 
 import 'dart:collection' show HashSet, HashMap, SplayTreeSet;
 
 import 'package:analyzer/analyzer.dart' hide ConstantEvaluator;
 import 'package:analyzer/src/generated/ast.dart' hide ConstantEvaluator;
@@ skipping 1972 matching lines @@
     return new JS.Property(
         _propertyName(node.name.label.name), _visit(node.expression));
   }
 
   bool _isNamedParam(FormalParameter param) =>
       param.kind == ParameterKind.NAMED;
 
   /// We cannot destructure named params that clash with JS reserved names:
   /// see discussion in https://github.com/dart-lang/dev_compiler/issues/392.
   bool _isDestructurableNamedParam(FormalParameter param) =>
-      _isNamedParam(param) && !invalidVariableName(param.identifier.name) &&
-      options.destructureNamedParams;
+      _isNamedParam(param) &&
+          !invalidVariableName(param.identifier.name) &&
+          options.destructureNamedParams;
 
   @override
   List<JS.Parameter> visitFormalParameterList(FormalParameterList node) =>
       _emitFormalParameterList(node);
 
   List<JS.Parameter> _emitFormalParameterList(FormalParameterList node,
       {bool allowDestructuring: true}) {
     var result = <JS.Parameter>[];
 
     var namedVars = <JS.DestructuredVariable>[];
@@ skipping 1495 matching lines @@
 
 /// A special kind of element created by the compiler, signifying a temporary
 /// variable. These objects use instance equality, and should be shared
 /// everywhere in the tree where they are treated as the same variable.
 class TemporaryVariableElement extends LocalVariableElementImpl {
   TemporaryVariableElement.forNode(Identifier name) : super.forNode(name);
 
   int get hashCode => identityHashCode(this);
   bool operator ==(Object other) => identical(this, other);
 }