Network traffic annotation added to remoting/host.

remoting/host/dns_blackhole_checker.cc

 // 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.
 
 #include "remoting/host/dns_blackhole_checker.h"
 
 #include "base/callback_helpers.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "remoting/base/logging.h"
 #include "url/gurl.h"
 
 namespace remoting {
 
 // Default prefix added to the base talkgadget URL.
 const char kDefaultHostTalkGadgetPrefix[] = "chromoting-host";
 
@@ skipping 33 matching lines @@
     DCHECK(callback_.is_null());
     callback_ = callback;
     std::string talkgadget_url("https://");
     if (talkgadget_prefix_.empty()) {
       talkgadget_url += kDefaultHostTalkGadgetPrefix;
     } else {
       talkgadget_url += talkgadget_prefix_;
     }
     talkgadget_url += kTalkGadgetUrl;
     HOST_LOG << "Verifying connection to " << talkgadget_url;
-    url_fetcher_ = net::URLFetcher::Create(GURL(talkgadget_url),
-                                           net::URLFetcher::GET, this);
+    net::NetworkTrafficAnnotationTag traffic_annotation =
+        net::DefineNetworkTrafficAnnotation("...", R"(
+          semantics {
+            sender: "..."
+            description: "..."
+            trigger: "..."
+            data: "..."
+            destination: WEBSITE/GOOGLE_OWNED_SERVICE/OTHER
+          }
+          policy {
+            cookies_allowed: false/true
+            cookies_store: "..."
+            setting: "..."
+            policy {
+              [POLICY_NAME] {
+                policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+                [POLICY_NAME]: ... //(value to disable it)
+              }
+            }
+            policy_exception_justification: "..."
+          })");
+    url_fetcher_ = net::URLFetcher::Create(
+        GURL(talkgadget_url), net::URLFetcher::GET, this, traffic_annotation);
     url_fetcher_->SetRequestContext(url_request_context_getter_.get());
     url_fetcher_->Start();
   } else {
     HOST_LOG << "Pending connection check";
   }
 }
 
 }  // namespace remoting