Format all dart: library files

sdk/lib/math/jenkins_smi_hash.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.
 part of dart.math;
 
 /**
  * This is the [Jenkins hash function][1] but using masking to keep
  * values in SMI range.
  *
  * [1]: http://en.wikipedia.org/wiki/Jenkins_hash_function
@@ skipping 11 matching lines @@
 class _JenkinsSmiHash {
   // TODO(11617): This class should be optimized and standardized elsewhere.
 
   static int combine(int hash, int value) {
     hash = 0x1fffffff & (hash + value);
     hash = 0x1fffffff & (hash + ((0x0007ffff & hash) << 10));
     return hash ^ (hash >> 6);
   }
 
   static int finish(int hash) {
-    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) <<  3));
+    hash = 0x1fffffff & (hash + ((0x03ffffff & hash) << 3));
     hash = hash ^ (hash >> 11);
     return 0x1fffffff & (hash + ((0x00003fff & hash) << 15));
   }
 
   static int hash2(a, b) => finish(combine(combine(0, a), b));
 
   static int hash4(a, b, c, d) =>
       finish(combine(combine(combine(combine(0, a), b), c), d));
 }