Automatic code cleanup.

PiperOrigin-RevId: 688465394
Change-Id: I3fe1a610107b0efb9faa691faf610b08f18d6ccd
diff --git a/src/test/cpp/util/logging_test.cc b/src/test/cpp/util/logging_test.cc
index b056aef..9fb5ec8 100644
--- a/src/test/cpp/util/logging_test.cc
+++ b/src/test/cpp/util/logging_test.cc
@@ -32,7 +32,6 @@
 // like `[INFO 11:22:33.444 filename:134] message`
 // but should not be used for more fine grained testing.
 using ::testing::MatchesRegex;
-using ::testing::ContainsRegex;
 
 class LoggingTest : public ::testing::Test {
  protected: