Implement nextHopProtocol in PerformanceResourceTiming and PerformanceNavigationTiming.

third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp

Index: third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp
diff --git a/third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp b/third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp
index fe75b4c9397d1c10ad31a222df9cdc0c4d19dea9..f0263af90ab5c02dcb7609f54bd718338b704a53 100644
--- a/third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp
+++ b/third_party/WebKit/Source/core/timing/PerformanceNavigationTiming.cpp
@@ -125,6 +125,14 @@ bool PerformanceNavigationTiming::GetAllowRedirectDetails() const {
       resource_timing_info_->FinalResponse(), *security_origin, context);
 }
 
+AtomicString PerformanceNavigationTiming::AlpnNegotiatedProtocol() const {
+  return resource_timing_info_->FinalResponse().AlpnNegotiatedProtocol();
+}
+
+AtomicString PerformanceNavigationTiming::ConnectionInfo() const {
+  return resource_timing_info_->FinalResponse().ConnectionInfoString();
+}
+
 DOMHighResTimeStamp PerformanceNavigationTiming::unloadEventStart() const {
   bool allow_redirect_details = GetAllowRedirectDetails();
   DocumentLoadTiming* timing = GetDocumentLoadTiming();