Replace calls to deprecated googletest APIs.

SetUpTestCase/TearDownTestCase -> SetUpTestSuite/TearDownTestSuite.

TBR=kwiberg@webrtc.org

Bug: None
Change-Id: I6d873c62d6b5c9d7100624d00e1c4894d686a9f1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/140041
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28189}
diff --git a/test/testsupport/file_utils_unittest.cc b/test/testsupport/file_utils_unittest.cc
index d4b4653..0ff1254 100644
--- a/test/testsupport/file_utils_unittest.cc
+++ b/test/testsupport/file_utils_unittest.cc
@@ -73,7 +73,7 @@
   FileUtilsTest() {}
   ~FileUtilsTest() override {}
   // Runs before the first test
-  static void SetUpTestCase() {
+  static void SetUpTestSuite() {
     original_working_dir_ = webrtc::test::WorkingDir();
   }
   void SetUp() override { ASSERT_EQ(chdir(original_working_dir_.c_str()), 0); }