Revert "Add logging system to pub and sprinkle some logging in."

utils/pub/hosted_source.dart

Index: utils/pub/hosted_source.dart
diff --git a/utils/pub/hosted_source.dart b/utils/pub/hosted_source.dart
index ba5119d362b294ef9a374031b6d8e096fa291266..8315acd0b56a09d64659b2ecf6588464897a3c78 100644
--- a/utils/pub/hosted_source.dart
+++ b/utils/pub/hosted_source.dart
@@ -11,7 +11,6 @@ import 'dart:uri';
 // TODO(nweiz): Make this import better.
 import '../../pkg/http/lib/http.dart' as http;
 import 'io.dart';
-import 'log.dart' as log;
 import 'package.dart';
 import 'pubspec.dart';
 import 'source.dart';
@@ -74,7 +73,7 @@ class HostedSource extends Source {
 
     var fullUrl = "$url/packages/$name/versions/${id.version}.tar.gz";
 
-    log.message('Downloading $id...');
+    print('Downloading $id...');
 
     // Download and extract the archive to a temp directory.
     var tempDir;