Format all dart: library files

sdk/lib/developer/profiler.dart

 // Copyright (c) 2014, 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.
 
 part of dart.developer;
 
 /// A UserTag can be used to group samples in the Observatory profiler.
 abstract class UserTag {
   /// The maximum number of UserTag instances that can be created by a program.
   static const MAX_USER_TAGS = 64;
@@ skipping 14 matching lines @@
 /// Returns the current [UserTag] for the isolate.
 external UserTag getCurrentTag();
 
 /// Abstract [Metric] class. Metric names must be unique, are hierarchical,
 /// and use periods as separators. For example, 'a.b.c'. Uniqueness is only
 /// enforced when a Metric is registered. The name of a metric cannot contain
 /// the slash ('/') character.
 abstract class Metric {
   /// [name] of this metric.
   final String name;
+
   /// [description] of this metric.
   final String description;
 
   Metric(this.name, this.description) {
     if ((name == 'vm') || name.contains('/')) {
       throw new ArgumentError('Invalid Metric name.');
     }
-
   }
 
   Map _toJSON();
 }
 
 /// A measured value with a min and max. Initial value is min. Value will
 /// be clamped to the interval [min, max].
 class Gauge extends Metric {
   final double min;
   final double max;
@@ skipping 30 matching lines @@
       'name': name,
       'description': description,
       'value': value,
       'min': min,
       'max': max,
     };
     return map;
   }
 }
 
-
 /// A changing value. Initial value is 0.0.
 class Counter extends Metric {
-  Counter(String name, String description)
-      : super(name, description);
+  Counter(String name, String description) : super(name, description);
 
   double _value = 0.0;
   double get value => _value;
   set value(double v) {
     _value = v;
   }
 
   Map _toJSON() {
     var map = {
       'type': 'Counter',
@@ skipping 41 matching lines @@
     for (var metric in _metrics.values) {
       metrics.add(metric._toJSON());
     }
     var map = {
       'type': 'MetricList',
       'metrics': metrics,
     };
     return JSON.encode(map);
   }
 }