Keep only base/extractor.[cc|h].

recovery/repair_exe/build.scons

-#!/usr/bin/python2.4
-#
-# Copyright 2009 Google Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-# ========================================================================
-
-
-Import('env')
-
-
-local_env = env.Clone()
-
-inputs = [
-    'mspexecutableelevator.cc',
-    'repair_goopdate.cc',
-    ]
-
-repair_goopdate_lib = local_env.ComponentStaticLibrary('repair_goopdate',
-                                                       inputs)
-
-local_env.OmahaUnittest(
-    name='repair_exe_custom_action_unittest',
-    source=['mspexecutableelevator_unittest.cc', 'repair_goopdate_unittest.cc'],
-    LIBS=repair_goopdate_lib,
-)
-
-subdirs = [
-    'custom_action',
-    'msp',
-    ]
-
-for subdir in subdirs:
-  env.BuildSConscript(subdir)