Standardize usage of virtual/override/final in net/

net/quic/quic_config.h

Index: net/quic/quic_config.h
diff --git a/net/quic/quic_config.h b/net/quic/quic_config.h
index 7be4569257ce88e71f28b8b574a2e92146ea9f3b..5328ef61710a68caa059f8171f3122274c9c5c27 100644
--- a/net/quic/quic_config.h
+++ b/net/quic/quic_config.h
@@ -61,7 +61,7 @@ class NET_EXPORT_PRIVATE QuicConfigValue {
 class NET_EXPORT_PRIVATE QuicNegotiableValue : public QuicConfigValue {
  public:
   QuicNegotiableValue(QuicTag tag, QuicConfigPresence presence);
-  virtual ~QuicNegotiableValue();
+  ~QuicNegotiableValue() override;
 
   bool negotiated() const {
     return negotiated_;
@@ -75,7 +75,7 @@ class NET_EXPORT_PRIVATE QuicNegotiableUint32 : public QuicNegotiableValue {
  public:
   // Default and max values default to 0.
   QuicNegotiableUint32(QuicTag name, QuicConfigPresence presence);
-  virtual ~QuicNegotiableUint32();
+  ~QuicNegotiableUint32() override;
 
   // Sets the maximum possible value that can be achieved after negotiation and
   // also the default values to be assumed if PRESENCE_OPTIONAL and the *HLO msg
@@ -89,16 +89,15 @@ class NET_EXPORT_PRIVATE QuicNegotiableUint32 : public QuicNegotiableValue {
 
   // Serialises |name_| and value to |out|. If |negotiated_| is true then
   // |negotiated_value_| is serialised, otherwise |max_value_| is serialised.
-  virtual void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
+  void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
 
   // Sets |negotiated_value_| to the minimum of |max_value_| and the
   // corresponding value from |peer_hello|. If the corresponding value is
   // missing and PRESENCE_OPTIONAL then |negotiated_value_| is set to
   // |default_value_|.
-  virtual QuicErrorCode ProcessPeerHello(
-      const CryptoHandshakeMessage& peer_hello,
-      HelloType hello_type,
-      std::string* error_details) override;
+  QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
+                                 HelloType hello_type,
+                                 std::string* error_details) override;
 
  private:
   uint32 max_value_;
@@ -109,7 +108,7 @@ class NET_EXPORT_PRIVATE QuicNegotiableUint32 : public QuicNegotiableValue {
 class NET_EXPORT_PRIVATE QuicNegotiableTag : public QuicNegotiableValue {
  public:
   QuicNegotiableTag(QuicTag name, QuicConfigPresence presence);
-  virtual ~QuicNegotiableTag();
+  ~QuicNegotiableTag() override;
 
   // Sets the possible values that |negotiated_tag_| can take after negotiation
   // and the default value that |negotiated_tag_| takes if OPTIONAL and *HLO
@@ -123,15 +122,14 @@ class NET_EXPORT_PRIVATE QuicNegotiableTag : public QuicNegotiableValue {
   // Serialises |name_| and vector (either possible or negotiated) to |out|. If
   // |negotiated_| is true then |negotiated_tag_| is serialised, otherwise
   // |possible_values_| is serialised.
-  virtual void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
+  void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
 
   // Selects the tag common to both tags in |client_hello| for |name_| and
   // |possible_values_| with preference to tag in |possible_values_|. The
   // selected tag is set as |negotiated_tag_|.
-  virtual QuicErrorCode ProcessPeerHello(
-      const CryptoHandshakeMessage& peer_hello,
-      HelloType hello_type,
-      std::string* error_details) override;
+  QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
+                                 HelloType hello_type,
+                                 std::string* error_details) override;
 
  private:
   // Reads the vector corresponding to |name_| from |msg| into |out|. If the
@@ -151,7 +149,7 @@ class NET_EXPORT_PRIVATE QuicNegotiableTag : public QuicNegotiableValue {
 class NET_EXPORT_PRIVATE QuicFixedUint32 : public QuicConfigValue {
  public:
   QuicFixedUint32(QuicTag name, QuicConfigPresence presence);
-  virtual ~QuicFixedUint32();
+  ~QuicFixedUint32() override;
 
   bool HasSendValue() const;
 
@@ -166,13 +164,12 @@ class NET_EXPORT_PRIVATE QuicFixedUint32 : public QuicConfigValue {
   void SetReceivedValue(uint32 value);
 
   // If has_send_value is true, serialises |tag_| and |send_value_| to |out|.
-  virtual void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
+  void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
 
   // Sets |value_| to the corresponding value from |peer_hello_| if it exists.
-  virtual QuicErrorCode ProcessPeerHello(
-      const CryptoHandshakeMessage& peer_hello,
-      HelloType hello_type,
-      std::string* error_details) override;
+  QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
+                                 HelloType hello_type,
+                                 std::string* error_details) override;
 
  private:
   uint32 send_value_;
@@ -185,7 +182,7 @@ class NET_EXPORT_PRIVATE QuicFixedUint32 : public QuicConfigValue {
 class NET_EXPORT_PRIVATE QuicFixedTag : public QuicConfigValue {
  public:
   QuicFixedTag(QuicTag name, QuicConfigPresence presence);
-  virtual ~QuicFixedTag();
+  ~QuicFixedTag() override;
 
   bool HasSendValue() const;
 
@@ -200,13 +197,12 @@ class NET_EXPORT_PRIVATE QuicFixedTag : public QuicConfigValue {
   void SetReceivedValue(QuicTag value);
 
   // If has_send_value is true, serialises |tag_| and |send_value_| to |out|.
-  virtual void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
+  void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
 
   // Sets |value_| to the corresponding value from |client_hello_| if it exists.
-  virtual QuicErrorCode ProcessPeerHello(
-      const CryptoHandshakeMessage& peer_hello,
-      HelloType hello_type,
-      std::string* error_details) override;
+  QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
+                                 HelloType hello_type,
+                                 std::string* error_details) override;
 
  private:
   QuicTag send_value_;
@@ -219,7 +215,7 @@ class NET_EXPORT_PRIVATE QuicFixedTag : public QuicConfigValue {
 class NET_EXPORT_PRIVATE QuicFixedTagVector : public QuicConfigValue {
  public:
   QuicFixedTagVector(QuicTag name, QuicConfigPresence presence);
-  virtual ~QuicFixedTagVector();
+  ~QuicFixedTagVector() override;
 
   bool HasSendValues() const;
 
@@ -235,14 +231,13 @@ class NET_EXPORT_PRIVATE QuicFixedTagVector : public QuicConfigValue {
 
   // If has_send_value is true, serialises |tag_vector_| and |send_value_| to
   // |out|.
-  virtual void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
+  void ToHandshakeMessage(CryptoHandshakeMessage* out) const override;
 
   // Sets |receive_values_| to the corresponding value from |client_hello_| if
   // it exists.
-  virtual QuicErrorCode ProcessPeerHello(
-      const CryptoHandshakeMessage& peer_hello,
-      HelloType hello_type,
-      std::string* error_details) override;
+  QuicErrorCode ProcessPeerHello(const CryptoHandshakeMessage& peer_hello,
+                                 HelloType hello_type,
+                                 std::string* error_details) override;
 
  private:
   QuicTagVector send_values_;