Move frog/leg to lib/compiler/implementation.

frog/leg/scanner/scannerlib.dart

Index: frog/leg/scanner/scannerlib.dart
===================================================================
--- frog/leg/scanner/scannerlib.dart	(revision 5925)
+++ frog/leg/scanner/scannerlib.dart	(working copy)
@@ -1,26 +0,0 @@
-// Copyright (c) 2011, 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.
-
-#library('scanner');
-
-#import('scanner_implementation.dart');
-#import('../../../lib/uri/uri.dart');
-#import('../elements/elements.dart');
-#import('../leg.dart');
-#import('../native_handler.dart', prefix: 'native');
-#import('../string_validator.dart');
-#import('../tree/tree.dart');
-#import('../util/characters.dart');
-#import('../util/util.dart');
-
-#source('class_element_parser.dart');
-#source('keyword.dart');
-#source('listener.dart');
-#source('parser.dart');
-#source('parser_task.dart');
-#source('partial_parser.dart');
-#source('scanner.dart');
-#source('scanner_task.dart');
-#source('string_scanner.dart');
-#source('token.dart');