Standardize usage of virtual/override/final in net/

net/quic/crypto/quic_crypto_client_config_test.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/crypto/quic_crypto_client_config.h"
 
 #include "net/quic/crypto/proof_verifier.h"
 #include "net/quic/quic_server_id.h"
 #include "net/quic/test_tools/mock_random.h"
 #include "net/quic/test_tools/quic_test_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using std::string;
 using std::vector;
 
 namespace net {
 namespace test {
 namespace {
 
 class TestProofVerifyDetails : public ProofVerifyDetails {
-  virtual ~TestProofVerifyDetails() {}
+  ~TestProofVerifyDetails() override {}
 
   // ProofVerifyDetails implementation
-  virtual ProofVerifyDetails* Clone() const override {
+  ProofVerifyDetails* Clone() const override {
     return new TestProofVerifyDetails;
   }
 };
 
 }  // namespace
 
 TEST(QuicCryptoClientConfigTest, CachedState_IsEmpty) {
   QuicCryptoClientConfig::CachedState state;
   EXPECT_TRUE(state.IsEmpty());
 }
@@ skipping 226 matching lines @@
   EXPECT_EQ(state, cleared_cache);
   EXPECT_FALSE(cleared_cache->proof_valid());
   EXPECT_TRUE(cleared_cache->server_config().empty());
   EXPECT_TRUE(cleared_cache->certs().empty());
   EXPECT_TRUE(cleared_cache->signature().empty());
   EXPECT_EQ(2u, cleared_cache->generation_counter());
 }
 
 }  // namespace test
 }  // namespace net