- Change "static final" to "static const" in the

pkg/logging/logging.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.
 
 /**
  * Provides APIs for debugging and error logging. This library introduces
  * abstractions similar to those used in other languages, such as the Closure JS
  * Logger and java.util.logging.Logger.
  */
 #library('logging');
@@ skipping 243 matching lines @@
 
   /**
    * Unique value for this level. Used to order levels, so filtering can exclude
    * messages whose level is under certain value.
    */
   final int value;
 
   const Level(this.name, this.value);
 
   /** Special key to turn on logging for all levels ([value] = 0). */
-  static final Level ALL = const Level('ALL', 0);
+  static const Level ALL = const Level('ALL', 0);
 
   /** Special key to turn off all logging ([value] = 2000). */
-  static final Level OFF = const Level('OFF', 2000);
+  static const Level OFF = const Level('OFF', 2000);
 
   /** Key for highly detailed tracing ([value] = 300). */
-  static final Level FINEST = const Level('FINEST', 300);
+  static const Level FINEST = const Level('FINEST', 300);
 
   /** Key for fairly detailed tracing ([value] = 400). */
-  static final Level FINER = const Level('FINER', 400);
+  static const Level FINER = const Level('FINER', 400);
 
   /** Key for tracing information ([value] = 500). */
-  static final Level FINE = const Level('FINE', 500);
+  static const Level FINE = const Level('FINE', 500);
 
   /** Key for static configuration messages ([value] = 700). */
-  static final Level CONFIG = const Level('CONFIG', 700);
+  static const Level CONFIG = const Level('CONFIG', 700);
 
   /** Key for informational messages ([value] = 800). */
-  static final Level INFO = const Level('INFO', 800);
+  static const Level INFO = const Level('INFO', 800);
 
   /** Key for potential problems ([value] = 900). */
-  static final Level WARNING = const Level('WARNING', 900);
+  static const Level WARNING = const Level('WARNING', 900);
 
   /** Key for serious failures ([value] = 1000). */
-  static final Level SEVERE = const Level('SEVERE', 1000);
+  static const Level SEVERE = const Level('SEVERE', 1000);
 
   /** Key for extra debugging loudness ([value] = 1200). */
-  static final Level SHOUT = const Level('SHOUT', 1200);
+  static const Level SHOUT = const Level('SHOUT', 1200);
 
   bool operator ==(Level other) => other != null && value == other.value;
   bool operator <(Level other) => value < other.value;
   bool operator <=(Level other) => value <= other.value;
   bool operator >(Level other) => value > other.value;
   bool operator >=(Level other) => value >= other.value;
   int compareTo(Level other) => value - other.value;
   int hashCode() => value;
   String toString() => name;
 }
@@ skipping 23 matching lines @@
 
   /** Associated exception message (if any) when recording errors messages. */
   String exceptionText;
 
   LogRecord(
       this.level, this.message, this.loggerName,
       [time, this.exception, this.exceptionText]) :
     this.time = (time == null) ? new Date.now() : time,
     this.sequenceNumber = LogRecord._nextNumber++;
 }