Implement nextHopProtocol in PerformanceResourceTiming and PerformanceNavigationTiming.

third_party/WebKit/Source/platform/exported/WebURLResponse.cpp

Index: third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp b/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
index a4ecb63499e1f55e07a62dd520c95ad387ef2efe..423fb4dc42075949941023de8a1d35bca66b6bce 100644
--- a/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
@@ -373,6 +373,23 @@ void WebURLResponse::setExtraData(WebURLResponse::ExtraData* extraData) {
     m_resourceResponse->setExtraData(ExtraDataContainer::create(extraData));
 }
 
+WebString WebURLResponse::alpnNegotiatedProtocol() const {
+  return m_resourceResponse->alpnNegotiatedProtocol();
+}
+
+void WebURLResponse::setALPNNegotiatedProtocol(
+    const WebString& alpnNegotiatedProtocol) {
+  m_resourceResponse->setALPNNegotiatedProtocol(alpnNegotiatedProtocol);
+}
+
+WebString WebURLResponse::connectionInfo() const {
+  return m_resourceResponse->connectionInfo();
+}
+
+void WebURLResponse::setConnectionInfo(const WebString& connectionInfo) {
+  m_resourceResponse->setConnectionInfo(connectionInfo);
+}
+
 void WebURLResponse::appendRedirectResponse(const WebURLResponse& response) {
   m_resourceResponse->appendRedirectResponse(response.toResourceResponse());
 }