Update from chromium https://crrev.com/302282

net/tools/flip_server/spdy_interface.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/flip_server/spdy_interface.h"
 
 #include <algorithm>
 #include <string>
 
 #include "net/spdy/spdy_framer.h"
 #include "net/spdy/spdy_protocol.h"
 #include "net/tools/dump_cache/url_utilities.h"
 #include "net/tools/flip_server/constants.h"
 #include "net/tools/flip_server/flip_config.h"
 #include "net/tools/flip_server/http_interface.h"
 #include "net/tools/flip_server/spdy_util.h"
 
 namespace net {
 
 // static
 std::string SpdySM::forward_ip_header_;
 
 class SpdyFrameDataFrame : public DataFrame {
  public:
   explicit SpdyFrameDataFrame(SpdyFrame* spdy_frame) : frame(spdy_frame) {
     data = spdy_frame->data();
     size = spdy_frame->size();
   }
 
-  virtual ~SpdyFrameDataFrame() { delete frame; }
+  ~SpdyFrameDataFrame() override { delete frame; }
 
   const SpdyFrame* frame;
 };
 
 SpdySM::SpdySM(SMConnection* connection,
                SMInterface* sm_http_interface,
                EpollServer* epoll_server,
                MemoryCache* memory_cache,
                FlipAcceptor* acceptor,
                SpdyMajorVersion spdy_version)
@@ skipping 578 matching lines @@
   }
 }
 
 void SpdySM::CreateFramer(SpdyMajorVersion spdy_version) {
   DCHECK(!buffered_spdy_framer_);
   buffered_spdy_framer_.reset(new BufferedSpdyFramer(spdy_version, true));
   buffered_spdy_framer_->set_visitor(this);
 }
 
 }  // namespace net