Add metrics to track HTTP/0.9 usage for main frames and subresources

components/domain_reliability/util.cc

 // Copyright 2014 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.
 
 #include "components/domain_reliability/util.h"
 
 #include <stddef.h>
 
 #include "base/callback.h"
 #include "base/logging.h"
@@ skipping 90 matching lines @@
 }
 
 // TODO(juliatuttle): Consider using NPN/ALPN instead, if there's a good way to
 //                    differentiate HTTP and HTTPS.
 std::string GetDomainReliabilityProtocol(
     net::HttpResponseInfo::ConnectionInfo connection_info,
     bool ssl_info_populated) {
   switch (connection_info) {
     case net::HttpResponseInfo::CONNECTION_INFO_UNKNOWN:
       return "";
-    case net::HttpResponseInfo::CONNECTION_INFO_HTTP1:
+    case net::HttpResponseInfo::CONNECTION_INFO_HTTP0_9:
+    case net::HttpResponseInfo::CONNECTION_INFO_HTTP1_0:
+    case net::HttpResponseInfo::CONNECTION_INFO_HTTP1_1:
       return ssl_info_populated ? "HTTPS" : "HTTP";
     case net::HttpResponseInfo::CONNECTION_INFO_DEPRECATED_SPDY2:
     case net::HttpResponseInfo::CONNECTION_INFO_SPDY3:
     case net::HttpResponseInfo::CONNECTION_INFO_HTTP2_14:
     case net::HttpResponseInfo::CONNECTION_INFO_HTTP2_15:
     case net::HttpResponseInfo::CONNECTION_INFO_HTTP2:
       return "SPDY";
     case net::HttpResponseInfo::CONNECTION_INFO_QUIC1_SPDY3:
       return "QUIC";
     case net::HttpResponseInfo::NUM_OF_CONNECTION_INFOS:
@@ skipping 104 matching lines @@
 ActualTime::~ActualTime() {}
 
 base::Time ActualTime::Now() { return base::Time::Now(); }
 base::TimeTicks ActualTime::NowTicks() { return base::TimeTicks::Now(); }
 
 std::unique_ptr<MockableTime::Timer> ActualTime::CreateTimer() {
   return std::unique_ptr<MockableTime::Timer>(new ActualTimer());
 }
 
 }  // namespace domain_reliability