Use dartfmt on Observatory code

runtime/observatory/lib/src/models/objects/function.dart

 // Copyright (c) 2016, 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 models;
 
 enum FunctionKind {
   regular,
   closure,
   getter,
@@ skipping 25 matching lines @@
       return false;
   }
 }
 
 bool isDartFunction(FunctionKind kind) => !isSyntheticFunction(kind);
 bool isStubFunction(FunctionKind kind) => kind == FunctionKind.stub;
 bool hasDartCode(FunctionKind kind) =>
     isDartFunction(kind) || isStubFunction(kind);
 
 String getFunctionFullName(FunctionRef function) {
-  var content = <String>[
-    function.name
-  ];
+  var content = <String>[function.name];
   ObjectRef owner = function.dartOwner;
   while (owner is FunctionRef) {
     FunctionRef function = (owner as FunctionRef);
     content.add(function.name);
     owner = function.dartOwner;
   }
   if (owner is ClassRef) {
     content.add(owner.name);
   }
   return content.reversed.join('.');
@@ skipping 16 matching lines @@
   /// The kind of the function.
   FunctionKind get kind;
 }
 
 abstract class Function extends Object implements FunctionRef {
   /// The location of this function in the source code. [optional]
   SourceLocation get location;
 
   /// The compiled code associated with this function. [optional]
   CodeRef get code;
+
   /// [optional]
   CodeRef get unoptimizedCode;
+
   /// [optional]
   FieldRef get field;
   int get usageCounter;
   InstanceRef get icDataArray;
   int get deoptimizations;
   bool get isOptimizable;
   bool get isInlinable;
   bool get hasIntrinsic;
   bool get isRecognized;
   bool get isNative;
 }