Implement nextHopProtocol in PerformanceResourceTiming and PerformanceNavigationTiming.

third_party/WebKit/public/platform/WebURLResponse.h

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 263 matching lines @@
   // This indicates the location of a downloaded response if the
   // WebURLRequest had the downloadToFile flag set to true. This file path
   // remains valid for the lifetime of the WebURLLoader used to create it.
   BLINK_PLATFORM_EXPORT WebString downloadFilePath() const;
   BLINK_PLATFORM_EXPORT void setDownloadFilePath(const WebString&);
 
   // Remote IP address of the socket which fetched this resource.
   BLINK_PLATFORM_EXPORT WebString remoteIPAddress() const;
   BLINK_PLATFORM_EXPORT void setRemoteIPAddress(const WebString&);
 
+  // ALPN negotiated protocol of the socket which fetched this resource.
+  BLINK_PLATFORM_EXPORT WebString alpnNegotiatedProtocol() const;
+  BLINK_PLATFORM_EXPORT void setALPNNegotiatedProtocol(const WebString&);
+
   // Remote port number of the socket which fetched this resource.
   BLINK_PLATFORM_EXPORT unsigned short remotePort() const;
   BLINK_PLATFORM_EXPORT void setRemotePort(unsigned short);
 
   // Original size of the response before decompression.
   BLINK_PLATFORM_EXPORT long long encodedDataLength() const;
   BLINK_PLATFORM_EXPORT void addToEncodedDataLength(long long);
 
   // Original size of the response body before decompression.
   BLINK_PLATFORM_EXPORT long long encodedBodyLength() const;
@@ skipping 29 matching lines @@
   // instance it contains.
   std::unique_ptr<ResourceResponseContainer> m_ownedResourceResponse;
 
   // Should never be null.
   ResourceResponse* m_resourceResponse;
 };
 
 }  // namespace blink
 
 #endif