Revert "Moves the 'import_*.config' files in dart-sdk into a new directory"

tools/create_sdk.py

 #!/usr/bin/env python
 #
 # 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.
 #
 # A script which will be invoked from gyp to create an SDK.
 #
 # Usage: create_sdk.py sdk_directory
 #
 # The SDK will be used either from the command-line or from the editor.
 # Top structure is
 #
 # ..dart-sdk/
 # ....bin/
 # ......dart or dart.exe (executable)
 # ......frogc.dart
 # ......frogsh (coming later)
 # ....lib/
-# ......_internal/
-# ........config/
-# ..........{import_any, import_vm, import_dart2js, ...}.config
 # ......builtin/
 # ........builtin_runtime.dart
 # ......io/
 # ........io_runtime.dart
 # ........runtime/
 # ......core/
 # ........core_{frog, runtime}.dart
 # ........{frog, runtime}/
 # ......coreimpl/
 # ........coreimpl_{frog, runtime}.dart
@@ skipping 382 matching lines @@
   dest_file.close()
 
   # Create and copy tools.
 
   UTIL = join(SDK_tmp, 'util')
   os.makedirs(UTIL)
 
 
   # Copy import maps
   PLATFORMS = ['any', 'vm', 'dartium', 'dart2js', 'frog' ]
-  os.makedirs(join(LIB, '_internal', 'config'))
+  os.makedirs(join(LIB, 'config'))
   for platform in PLATFORMS:
-    import_src = join(HOME, 'lib', '_internal', 'config',
-                      'import_' + platform + '.config')
-    import_dst = join(LIB, '_internal', 'config',
-                      'import_' + platform + '.config')
+    import_src = join(HOME, 'lib', 'config', 'import_' + platform + '.config')
+    import_dst = join(LIB, 'config', 'import_' + platform + '.config')
     copyfile(import_src, import_dst);
 
   move(SDK_tmp, SDK)
 
 if __name__ == '__main__':
   sys.exit(Main(sys.argv))