Apply automated fixits for Chrome clang plugin to base_unittests.

base/test/test_reg_util_win_unittest.cc

Index: base/test/test_reg_util_win_unittest.cc
diff --git a/base/test/test_reg_util_win_unittest.cc b/base/test/test_reg_util_win_unittest.cc
index 11abe5d5e02abd73256e5aa2c4fb01006a8ddc59..216d58ea11116b40b96f1572315f474cdb5f99a1 100644
--- a/base/test/test_reg_util_win_unittest.cc
+++ b/base/test/test_reg_util_win_unittest.cc
@@ -32,7 +32,7 @@ class RegistryOverrideManagerTest : public testing::Test {
     key.DeleteKey(kTestKeyPath);
   }
 
-  virtual ~RegistryOverrideManagerTest() {
+  ~RegistryOverrideManagerTest() override {
     base::win::RegKey key(HKEY_CURRENT_USER);
     key.DeleteKey(fake_test_key_root_.c_str());
   }