Standardize usage of virtual/override/final specifiers.

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 48 matching lines @@
 }  // anonymous namespace
 
 namespace net {
 
 class SpdyProxyClientSocketTest
     : public PlatformTest,
       public testing::WithParamInterface<NextProto> {
  public:
   SpdyProxyClientSocketTest();
 
-  virtual void TearDown();
+  void TearDown() override;
 
  protected:
   void Initialize(MockRead* reads, size_t reads_count, MockWrite* writes,
                   size_t writes_count);
   void PopulateConnectRequestIR(SpdyHeaderBlock* syn_ir);
   void PopulateConnectReplyIR(SpdyHeaderBlock* block, const char* status);
   SpdyFrame* ConstructConnectRequestFrame();
   SpdyFrame* ConstructConnectAuthRequestFrame();
   SpdyFrame* ConstructConnectReplyFrame();
   SpdyFrame* ConstructConnectAuthReplyFrame();
@@ skipping 1294 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