Standardize usage of virtual/override/final specifiers.

net/spdy/hpack_encoder_test.cc

 // Copyright 2014 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/spdy/hpack_encoder.h"
 
 #include <map>
 #include <string>
 
 #include "testing/gmock/include/gmock/gmock.h"
@@ skipping 83 matching lines @@
 
 class HpackEncoderTest : public ::testing::Test {
  protected:
   typedef test::HpackEncoderPeer::Representations Representations;
 
   HpackEncoderTest()
       : encoder_(ObtainHpackHuffmanTable()),
         peer_(&encoder_),
         static_(peer_.table()->GetByIndex(1)) {}
 
-  virtual void SetUp() {
+  void SetUp() override {
     // Populate dynamic entries into the table fixture. For simplicity each
     // entry has name.size() + value.size() == 10.
     key_1_ = peer_.table()->TryAddEntry("key1", "value1");
     key_2_ = peer_.table()->TryAddEntry("key2", "value2");
     cookie_a_ = peer_.table()->TryAddEntry("cookie", "a=bb");
     cookie_c_ = peer_.table()->TryAddEntry("cookie", "c=dd");
 
     // No further insertions may occur without evictions.
     peer_.table()->SetMaxSize(peer_.table()->size());
 
@@ skipping 346 matching lines @@
   expected_.AppendUint32(62);
   expected_.AppendPrefix(kStringLiteralIdentityEncoded);
   expected_.AppendUint32(3);
   expected_.AppendBytes("bar");
   CompareWithExpectedEncoding(headers);
 }
 
 }  // namespace
 
 }  // namespace net