Standardize usage of virtual/override/final specifiers.

net/tools/quic/quic_in_memory_cache.cc

 // Copyright (c) 2012 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/tools/quic/quic_in_memory_cache.h"
 
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 11 matching lines @@
 namespace tools {
 
 std::string FLAGS_quic_in_memory_cache_dir = "";
 
 namespace {
 
 // BalsaVisitor implementation (glue) which caches response bodies.
 class CachingBalsaVisitor : public NoOpBalsaVisitor {
  public:
   CachingBalsaVisitor() : done_framing_(false) {}
-  virtual void ProcessBodyData(const char* input, size_t size) override {
+  void ProcessBodyData(const char* input, size_t size) override {
     AppendToBody(input, size);
   }
-  virtual void MessageDone() override {
-    done_framing_ = true;
-  }
-  virtual void HandleHeaderError(BalsaFrame* framer) override {
-    UnhandledError();
-  }
-  virtual void HandleHeaderWarning(BalsaFrame* framer) override {
-    UnhandledError();
-  }
-  virtual void HandleChunkingError(BalsaFrame* framer) override {
-    UnhandledError();
-  }
-  virtual void HandleBodyError(BalsaFrame* framer) override {
-    UnhandledError();
-  }
+  void MessageDone() override { done_framing_ = true; }
+  void HandleHeaderError(BalsaFrame* framer) override { UnhandledError(); }
+  void HandleHeaderWarning(BalsaFrame* framer) override { UnhandledError(); }
+  void HandleChunkingError(BalsaFrame* framer) override { UnhandledError(); }
+  void HandleBodyError(BalsaFrame* framer) override { UnhandledError(); }
   void UnhandledError() {
     LOG(DFATAL) << "Unhandled error framing HTTP.";
   }
   void AppendToBody(const char* input, size_t size) {
     body_.append(input, size);
   }
   bool done_framing() const { return done_framing_; }
   const string& body() const { return body_; }
 
  private:
@@ skipping 173 matching lines @@
   } else if (StringPieceUtils::StartsWithIgnoreCase(uri, "https://")) {
     uri.remove_prefix(8);
   } else if (StringPieceUtils::StartsWithIgnoreCase(uri, "http://")) {
     uri.remove_prefix(7);
   }
   return host.as_string() + uri.as_string();
 }
 
 }  // namespace tools
 }  // namespace net