Standardize usage of virtual/override/final specifiers.

net/tools/balsa/noop_balsa_visitor.h

 // 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.
 //
 // Provides empty BalsaVisitorInterface overrides for convenience.
 // Intended to be used as a base class for BalsaVisitorInterface subclasses that
 // only need to override a small number of methods.
 
 #ifndef NET_TOOLS_BALSA_NOOP_BALSA_VISITOR_H_
 #define NET_TOOLS_BALSA_NOOP_BALSA_VISITOR_H_
 
 #include "net/tools/balsa/balsa_visitor_interface.h"
 
 namespace net {
 
 // See file comment above.
 class NoOpBalsaVisitor : public BalsaVisitorInterface {
  public:
   NoOpBalsaVisitor() { }
-  virtual ~NoOpBalsaVisitor() { }
+  ~NoOpBalsaVisitor() override {}
 
-  virtual void ProcessBodyInput(const char* input, size_t size) override { }
-  virtual void ProcessBodyData(const char* input, size_t size) override { }
-  virtual void ProcessHeaderInput(const char* input, size_t size) override { }
-  virtual void ProcessTrailerInput(const char* input, size_t size) override { }
-  virtual void ProcessHeaders(const BalsaHeaders& headers) override { }
+  void ProcessBodyInput(const char* input, size_t size) override {}
+  void ProcessBodyData(const char* input, size_t size) override {}
+  void ProcessHeaderInput(const char* input, size_t size) override {}
+  void ProcessTrailerInput(const char* input, size_t size) override {}
+  void ProcessHeaders(const BalsaHeaders& headers) override {}
 
-  virtual void ProcessRequestFirstLine(const char* line_input,
-                                       size_t line_length,
-                                       const char* method_input,
-                                       size_t method_length,
-                                       const char* request_uri_input,
-                                       size_t request_uri_length,
-                                       const char* version_input,
-                                       size_t version_length) override { }
-  virtual void ProcessResponseFirstLine(const char* line_input,
-                                        size_t line_length,
-                                        const char* version_input,
-                                        size_t version_length,
-                                        const char* status_input,
-                                        size_t status_length,
-                                        const char* reason_input,
-                                        size_t reason_length) override { }
-  virtual void ProcessChunkLength(size_t chunk_length) override { }
-  virtual void ProcessChunkExtensions(const char* input, size_t size) override {
-  }
-  virtual void HeaderDone() override { }
-  virtual void MessageDone() override { }
-  virtual void HandleHeaderError(BalsaFrame* framer) override { }
-  virtual void HandleHeaderWarning(BalsaFrame* framer) override { }
-  virtual void HandleChunkingError(BalsaFrame* framer) override { }
-  virtual void HandleBodyError(BalsaFrame* framer) override { }
+  void ProcessRequestFirstLine(const char* line_input,
+                               size_t line_length,
+                               const char* method_input,
+                               size_t method_length,
+                               const char* request_uri_input,
+                               size_t request_uri_length,
+                               const char* version_input,
+                               size_t version_length) override {}
+  void ProcessResponseFirstLine(const char* line_input,
+                                size_t line_length,
+                                const char* version_input,
+                                size_t version_length,
+                                const char* status_input,
+                                size_t status_length,
+                                const char* reason_input,
+                                size_t reason_length) override {}
+  void ProcessChunkLength(size_t chunk_length) override {}
+  void ProcessChunkExtensions(const char* input, size_t size) override {}
+  void HeaderDone() override {}
+  void MessageDone() override {}
+  void HandleHeaderError(BalsaFrame* framer) override {}
+  void HandleHeaderWarning(BalsaFrame* framer) override {}
+  void HandleChunkingError(BalsaFrame* framer) override {}
+  void HandleBodyError(BalsaFrame* framer) override {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NoOpBalsaVisitor);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_BALSA_NOOP_BALSA_VISITOR_H_