Implement nextHopProtocol in PerformanceResourceTiming and PerformanceNavigationTiming.

content/public/renderer/document_state.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_RENDERER_DOCUMENT_STATE_H_
 #define CONTENT_PUBLIC_RENDERER_DOCUMENT_STATE_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 36 matching lines @@
     alpn_negotiated_protocol_ = value;
   }
 
   bool was_alternate_protocol_available() const {
     return was_alternate_protocol_available_;
   }
   void set_was_alternate_protocol_available(bool value) {
     was_alternate_protocol_available_ = value;
   }
 
-  net::HttpResponseInfo::ConnectionInfo connection_info() const {
-    return connection_info_;
-  }
-  void set_connection_info(
-      net::HttpResponseInfo::ConnectionInfo connection_info) {
+  std::string connection_info() const { return connection_info_; }

[kinuko, 2017/04/18 05:46:25]

const std::string&

+  void set_connection_info(const std::string& connection_info) {
     connection_info_ = connection_info;
   }
 
   // For LoadDataWithBaseURL navigations, |was_load_data_with_base_url_request_|
   // is set to true and |data_url_| is set to the data URL of the navigation.
   // Otherwise, |was_load_data_with_base_url_request_| is false and |data_url_|
   // is empty.
   void set_was_load_data_with_base_url_request(bool value) {
     was_load_data_with_base_url_request_ = value;
   }
@@ skipping 13 matching lines @@
   bool can_load_local_resources() const { return can_load_local_resources_; }
   void set_can_load_local_resources(bool can_load) {
     can_load_local_resources_ = can_load;
   }
 
  private:
   bool was_fetched_via_spdy_;
   bool was_alpn_negotiated_;
   std::string alpn_negotiated_protocol_;
   bool was_alternate_protocol_available_;
-  net::HttpResponseInfo::ConnectionInfo connection_info_;
+  std::string connection_info_;
 
   bool was_load_data_with_base_url_request_;
   GURL data_url_;
 
   std::unique_ptr<NavigationState> navigation_state_;
 
   bool can_load_local_resources_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_DOCUMENT_STATE_H_