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

setup/msi_test_utils.h

Index: setup/msi_test_utils.h
diff --git a/setup/msi_test_utils.h b/setup/msi_test_utils.h
deleted file mode 100644
index bcdf8cf11c133fbdbb83c26e77b5ce6bbb43e373..0000000000000000000000000000000000000000
--- a/setup/msi_test_utils.h
+++ /dev/null
@@ -1,26 +0,0 @@
-// Copyright 2007-2009 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.
-// ========================================================================
-
-#ifndef OMAHA_SETUP_MSI_TEST_UTILS_H_
-#define OMAHA_SETUP_MSI_TEST_UTILS_H_
-
-namespace omaha {
-
-// Returns true if the Helper MSI is installed.
-bool IsMsiHelperInstalled();
-
-}  // namespace omaha
-
-#endif  // OMAHA_SETUP_MSI_TEST_UTILS_H_