update engine: 32- and 64-bit compile

Review URL: http://codereview.chromium.org/1599029
diff --git a/action_processor.cc b/action_processor.cc
index d58b5ee..e52cbcd 100644
--- a/action_processor.cc
+++ b/action_processor.cc
@@ -4,7 +4,7 @@
 
 #include "update_engine/action_processor.h"
 #include <string>
-#include "chromeos/obsolete_logging.h"
+#include "base/logging.h"
 #include "update_engine/action.h"
 
 using std::string;