AU: Gut code for old updater. New protobuf for v2 updater.

src/platform/update_engine/SConstruct

Index: src/platform/update_engine/SConstruct
diff --git a/src/platform/update_engine/SConstruct b/src/platform/update_engine/SConstruct
index 1f7ff0fe4999bd03604a296faed551fc42939f43..d408cb747ab5646d625c7146635e1c3a9a82bfd0 100644
--- a/src/platform/update_engine/SConstruct
+++ b/src/platform/update_engine/SConstruct
@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+import os
+
 # Protobuffer compilation
 """ Inputs:
         target: list of targets to compile to
@@ -90,7 +92,6 @@ sources = Split("""action_processor.cc
                    filesystem_iterator.cc
                    file_writer.cc
                    gzip.cc
-                   install_action.cc
                    libcurl_http_fetcher.cc
                    omaha_hash_calculator.cc
                    omaha_request_prep_action.cc
@@ -114,8 +115,6 @@ unittest_sources = Split("""action_unittest.cc
                             filesystem_iterator_unittest.cc
                             gzip_unittest.cc
                             http_fetcher_unittest.cc
-                            install_action_unittest.cc
-                            integration_unittest.cc
                             mock_http_fetcher.cc
                             omaha_hash_calculator_unittest.cc
                             omaha_request_prep_action_unittest.cc