Implement nextHopProtocol in PerformanceResourceTiming and PerformanceNavigationTiming.

third_party/WebKit/Source/platform/loader/fetch/ResourceResponse.cpp

Index: third_party/WebKit/Source/platform/loader/fetch/ResourceResponse.cpp
diff --git a/third_party/WebKit/Source/platform/loader/fetch/ResourceResponse.cpp b/third_party/WebKit/Source/platform/loader/fetch/ResourceResponse.cpp
index 951732d1e1d2dc12466105d4fd1fe357170769e0..7ebbafd42e9ef5c6c71856ade828d234edb27a7a 100644
--- a/third_party/WebKit/Source/platform/loader/fetch/ResourceResponse.cpp
+++ b/third_party/WebKit/Source/platform/loader/fetch/ResourceResponse.cpp
@@ -281,6 +281,22 @@ void ResourceResponse::setURL(const KURL& url) {
   m_url = url;
 }
 
+const AtomicString& ResourceResponse::alpnNegotiatedProtocol() const {
+  return m_alpnNegotiatedProtocol;
+}
+
+void ResourceResponse::setALPNNegotiatedProtocol(const AtomicString& value) {
+  m_alpnNegotiatedProtocol = value;
+}
+
+const AtomicString& ResourceResponse::connectionInfo() const {
+  return m_connectionInfo;
+}
+
+void ResourceResponse::setConnectionInfo(const AtomicString& value) {
+  m_connectionInfo = value;
+}
+
 const AtomicString& ResourceResponse::mimeType() const {
   return m_mimeType;
 }