Standardize usage of virtual/override/final in net/

net/websockets/websocket_basic_stream_test.cc

 // 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.
 //
 // Tests for WebSocketBasicStream. Note that we do not attempt to verify that
 // frame parsing itself functions correctly, as that is covered by the
 // WebSocketFrameParser tests.
 
 #include "net/websockets/websocket_basic_stream.h"
 
@@ skipping 72 matching lines @@
 class StrictStaticSocketDataProvider : public StaticSocketDataProvider {
  public:
   StrictStaticSocketDataProvider(MockRead* reads,
                                  size_t reads_count,
                                  MockWrite* writes,
                                  size_t writes_count,
                                  bool strict_mode)
       : StaticSocketDataProvider(reads, reads_count, writes, writes_count),
         strict_mode_(strict_mode) {}
 
-  virtual ~StrictStaticSocketDataProvider() {
+  ~StrictStaticSocketDataProvider() override {
     if (strict_mode_) {
       EXPECT_EQ(read_count(), read_index());
       EXPECT_EQ(write_count(), write_index());
     }
   }
 
  private:
   const bool strict_mode_;
 };
 
@@ skipping 832 matching lines @@
 
 TEST_F(WebSocketBasicStreamSocketTest, GetSubProtocolWorks) {
   sub_protocol_ = "cyberchat";
   CreateNullStream();
 
   EXPECT_EQ("cyberchat", stream_->GetSubProtocol());
 }
 
 }  // namespace
 }  // namespace net