replace OVERRIDE and FINAL with override and final in net/

net/quic/crypto/common_cert_set.cc

Index: net/quic/crypto/common_cert_set.cc
diff --git a/net/quic/crypto/common_cert_set.cc b/net/quic/crypto/common_cert_set.cc
index f631cd6fc46a81cc4bf9bd3b83af0d5a9b557786..0d39ecc4ffbc56cb2463361af86ac84cb3499ccd 100644
--- a/net/quic/crypto/common_cert_set.cc
+++ b/net/quic/crypto/common_cert_set.cc
@@ -69,12 +69,12 @@ int Compare(StringPiece a, const unsigned char* b, size_t b_len) {
 class CommonCertSetsQUIC : public CommonCertSets {
  public:
   // CommonCertSets interface.
-  virtual StringPiece GetCommonHashes() const OVERRIDE {
+  virtual StringPiece GetCommonHashes() const override {
     return StringPiece(reinterpret_cast<const char*>(kSetHashes),
                        sizeof(uint64) * arraysize(kSetHashes));
   }
 
-  virtual StringPiece GetCert(uint64 hash, uint32 index) const OVERRIDE {
+  virtual StringPiece GetCert(uint64 hash, uint32 index) const override {
     for (size_t i = 0; i < arraysize(kSets); i++) {
       if (kSets[i].hash == hash) {
         if (index < kSets[i].num_certs) {
@@ -90,7 +90,7 @@ class CommonCertSetsQUIC : public CommonCertSets {
   }
 
   virtual bool MatchCert(StringPiece cert, StringPiece common_set_hashes,
-                         uint64* out_hash, uint32* out_index) const OVERRIDE {
+                         uint64* out_hash, uint32* out_index) const override {
     if (common_set_hashes.size() % sizeof(uint64) != 0) {
       return false;
     }