Remove some old leftover cleanup code

utils/compiler/compiler.gyp

 # 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.
 
 {
   'variables': {
     'dart_dir': '../..',
   },
   'targets': [
     {
@@ skipping 17 matching lines @@
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
             # Note: we don't store the snapshot in the location where
             # the dart2js script is looking for it.  The motivation
             # for that is to support an incremental development model
             # for dart2js compiler engineers.  However, we install the
             # snapshot in the proper location when building the SDK.
             '--generate-script-snapshot=<(PRODUCT_DIR)/dart2js.snapshot',
             '../../sdk/lib/_internal/compiler/implementation/dart2js.dart',
           ],
         },
-        {
-          # TODO(ahe): Remove this action after a few days.
-          'action_name': 'remove_old_scripts',
-          'inputs': [
-            'remove_old_scripts.py',
-          ],
-          'outputs': [
-            '<(INTERMEDIATE_DIR)/<(_action_name).success',
-          ],
-          'action': [
-            'python',
-            '<@(_inputs)',
-            '<@(_outputs)',
-            '<(PRODUCT_DIR)/dart2js',
-            '<(PRODUCT_DIR)/dart2js.bat',
-            '<(PRODUCT_DIR)/dart2js_developer',
-            '<(PRODUCT_DIR)/dart2js_developer.bat',
-            '<(PRODUCT_DIR)/dartdoc',
-            '<(PRODUCT_DIR)/dartdoc.bat',
-          ]
-        },
       ],
     },
   ],
 }