Switch pkg packages, pub, and dartdoc to use package: imports.

pkg/logging/lib/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;
 
 import 'dart:async';
 
-// Please leave the pkg in place here, as the publish_pkg.py script
-// needs it to rewrite imports correctly.
-import '../../../pkg/meta/lib/meta.dart';
+import 'package:meta/meta.dart';

[Siggi Cherem (dart-lang), 2013/03/27 19:20:35]

fyi - kevmoo is about to submit a chance that will delete this dependence. If
you run into a merge conflict, most likely we just want to get rid of it =)

 
 /**
  * Whether to allow fine-grain logging and configuration of loggers in a
  * hierarchy. When false, all logging is merged in the root logger.
  */
 bool hierarchicalLoggingEnabled = false;
 
 /**
  * Level for the root-logger. This will be the level of all loggers if
  * [hierarchicalLoggingEnabled] is false.
@@ skipping 328 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 DateTime.now() : time,
     this.sequenceNumber = LogRecord._nextNumber++;
 }