Fix CQS signal facebook-unused-include-check in fbcode/mcrouter/test/cpp_unit_tests

Reviewed By: dtolnay

Differential Revision: D76581876

fbshipit-source-id: 2babe8e365b97537a7a0be847e0918121849af54

Author: generatedunixname89002005287564

third-party/mcrouter/src/mcrouter/test/cpp_unit_tests/awriter_test.cpp

@@ -7,7 +7,6 @@
 
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <unistd.h>
 
 #include <condition_variable>
 #include <memory>

third-party/mcrouter/src/mcrouter/test/cpp_unit_tests/file_observer_test.cpp

@@ -12,7 +12,6 @@
 #include <gtest/gtest.h>
 
 #include <folly/FileUtil.h>
-#include <folly/io/async/ScopedEventBaseThread.h>
 #include <folly/testing/TestUtil.h>
 
 #include "mcrouter/FileObserver.h"

third-party/mcrouter/src/mcrouter/test/cpp_unit_tests/flavor_test.cpp

@@ -15,7 +15,6 @@
 #include <folly/testing/TestUtil.h>
 
 #include "mcrouter/flavor.h"
-#include "mcrouter/lib/fbi/cpp/util.h"
 
 using facebook::memcache::mcrouter::readFlavor;
 using folly::test::TemporaryFile;