Standardize usage of virtual/override/final in net/

net/spdy/spdy_proxy_client_socket_unittest.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/spdy/spdy_proxy_client_socket.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/strings/utf_string_conversions.h"
 #include "net/base/address_list.h"
@@ skipping 1299 matching lines @@
 // CompletionCallback that causes the SpdyProxyClientSocket to be
 // deleted when Run is invoked.
 class DeleteSockCallback : public TestCompletionCallbackBase {
  public:
   explicit DeleteSockCallback(scoped_ptr<SpdyProxyClientSocket>* sock)
       : sock_(sock),
         callback_(base::Bind(&DeleteSockCallback::OnComplete,
                              base::Unretained(this))) {
   }
 
-  virtual ~DeleteSockCallback() {
-  }
+  ~DeleteSockCallback() override {}
 
   const CompletionCallback& callback() const { return callback_; }
 
  private:
   void OnComplete(int result) {
     sock_->reset(NULL);
     SetResult(result);
   }
 
   scoped_ptr<SpdyProxyClientSocket>* sock_;
@@ skipping 43 matching lines @@
 
   EXPECT_FALSE(sock_.get());
   EXPECT_TRUE(read_callback.have_result());
   EXPECT_FALSE(write_callback_.have_result());
 
   // Let the RST_STREAM write while |rst| is in-scope.
   base::MessageLoop::current()->RunUntilIdle();
 }
 
 }  // namespace net