- Change "static final" to "static const" in the runtime/ directory.

runtime/lib/math_patch.dart

 // Copyright (c) 2012, 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.
 
 // A VM patch of the dart:math library.
 patch int parseInt(String str) => MathNatives.parseInt(str);
 patch double parseDouble(String str) => MathNatives.parseDouble(str);
 patch num pow(num x, num exponent) => MathNatives.pow(x, exponent);
 patch double atan2(num a, num b) => MathNatives.atan2(a, b);
 patch double sin(num x) => MathNatives.sin(x);
@@ skipping 57 matching lines @@
 
   double nextDouble() {
     return ((nextInt(1 << (26)) << 27) + nextInt(1 << 27)) / _POW2_53_D;
   }
 
   bool nextBool() {
     return nextInt(1) == 0;
   }
 
   // Constants used by the algorithm or masking.
-  static final _MASK_32 = (1 << 32) - 1;
-  static final _MASK_64 = (1 << 64) - 1;
-  static final _POW2_32 = 1 << 32;
-  static final _POW2_53_D = 1.0 * (1 << 53);
+  static const _MASK_32 = (1 << 32) - 1;
+  static const _MASK_64 = (1 << 64) - 1;
+  static const _POW2_32 = 1 << 32;
+  static const _POW2_53_D = 1.0 * (1 << 53);
 
-  static final _A = 0xffffda61;
+  static const _A = 0xffffda61;
 
   // Use a singleton Random object to get a new seed if no seed was passed.
   static var _prng = null;
 
   static int _nextSeed() {
     if (_prng == null) {
       // TODO(iposva): Use system to get a random seed.
       _prng = new Random(new Date.now().millisecondsSinceEpoch);
     }
     // Trigger the PRNG once to change the internal state.
     _prng._nextInt32();
     return _prng._state;
   }
 }