Standardize usage of virtual/override/final in net/

net/cert/multi_threaded_cert_verifier_unittest.cc

Index: net/cert/multi_threaded_cert_verifier_unittest.cc
diff --git a/net/cert/multi_threaded_cert_verifier_unittest.cc b/net/cert/multi_threaded_cert_verifier_unittest.cc
index cdf9b1dfa611590d5ced9e4d479e28e3dd5b0f20..bac47b0a40dccebc70018d3d5dde3c79a0b6608e 100644
--- a/net/cert/multi_threaded_cert_verifier_unittest.cc
+++ b/net/cert/multi_threaded_cert_verifier_unittest.cc
@@ -36,19 +36,17 @@ class MockCertVerifyProc : public CertVerifyProc {
   MockCertVerifyProc() {}
 
  private:
-  virtual ~MockCertVerifyProc() {}
+  ~MockCertVerifyProc() override {}
 
   // CertVerifyProc implementation
-  virtual bool SupportsAdditionalTrustAnchors() const override {
-    return false;
-  }
-
-  virtual int VerifyInternal(X509Certificate* cert,
-                             const std::string& hostname,
-                             int flags,
-                             CRLSet* crl_set,
-                             const CertificateList& additional_trust_anchors,
-                             CertVerifyResult* verify_result) override {
+  bool SupportsAdditionalTrustAnchors() const override { return false; }
+
+  int VerifyInternal(X509Certificate* cert,
+                     const std::string& hostname,
+                     int flags,
+                     CRLSet* crl_set,
+                     const CertificateList& additional_trust_anchors,
+                     CertVerifyResult* verify_result) override {
     verify_result->Reset();
     verify_result->verified_cert = cert;
     verify_result->cert_status = CERT_STATUS_COMMON_NAME_INVALID;