Implement nextHopProtocol in PerformanceResourceTiming and PerformanceNavigationTiming.

third_party/WebKit/public/platform/WebURLResponse.h

Index: third_party/WebKit/public/platform/WebURLResponse.h
diff --git a/third_party/WebKit/public/platform/WebURLResponse.h b/third_party/WebKit/public/platform/WebURLResponse.h
index a77d464ebc3776035637da044c6897c8fd8a4035..d00f6f11d8c058254b8ca3845110740f0202684e 100644
--- a/third_party/WebKit/public/platform/WebURLResponse.h
+++ b/third_party/WebKit/public/platform/WebURLResponse.h
@@ -31,13 +31,14 @@
 #ifndef WebURLResponse_h
 #define WebURLResponse_h
 
+#include <memory>
+#include "net/http/http_response_info.h"
 #include "public/platform/WebCString.h"
 #include "public/platform/WebCommon.h"
 #include "public/platform/WebSecurityStyle.h"
 #include "public/platform/WebString.h"
 #include "public/platform/WebVector.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerResponseType.h"
-#include <memory>
 
 namespace blink {
 
@@ -269,6 +270,16 @@ class WebURLResponse {
   BLINK_PLATFORM_EXPORT unsigned short RemotePort() const;
   BLINK_PLATFORM_EXPORT void SetRemotePort(unsigned short);
 
+  // ALPN negotiated protocol of the socket which fetched this resource.
+  BLINK_PLATFORM_EXPORT WebString AlpnNegotiatedProtocol() const;
+  BLINK_PLATFORM_EXPORT void SetAlpnNegotiatedProtocol(const WebString&);
+
+  // Information about the type of connection used to fetch this resource.
+  BLINK_PLATFORM_EXPORT net::HttpResponseInfo::ConnectionInfo ConnectionInfo()
+      const;
+  BLINK_PLATFORM_EXPORT void SetConnectionInfo(
+      net::HttpResponseInfo::ConnectionInfo);
+
   // Original size of the response before decompression.
   BLINK_PLATFORM_EXPORT void SetEncodedDataLength(long long);