keep old location of libraries.dart in the generated SDK (fixes 23755)

utils/dartanalyzer/dartanalyzer.gyp

 # Copyright (c) 2014, 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.
 
 {
   'targets': [
     {
       'target_name': 'dartanalyzer',
       'type': 'none',
       'dependencies': [
         '../../runtime/dart-runtime.gyp:dart',
         '../../pkg/pkg.gyp:pkg_packages',
       ],
       'actions': [
         {
           'action_name': 'generate_dartanalyzer_snapshot',
           'inputs': [
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
-            '../../sdk/lib/_internal/libraries.dart',
+            '../../sdk/lib/_internal/sdk_library_metadata/lib/libraries.dart',
             '<(SHARED_INTERMEDIATE_DIR)/packages.stamp',
             '<!@(["python", "../../tools/list_files.py", "\\.dart$", "../../third_party/pkg/analyzer_cli"])',
           ],
           'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/dartanalyzer.dart.snapshot',
           ],
           'action': [
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
             '--snapshot=<(SHARED_INTERMEDIATE_DIR)/dartanalyzer.dart.snapshot',
             '--package-root=<(PRODUCT_DIR)/packages/',
             '../../third_party/pkg/analyzer_cli/bin/analyzer.dart',
           ],
         },
       ],
     },
   ],
 }