Network traffic annotation added to CloudPrintUrlFetcher.

chrome/service/cloud_print/cloud_print_proxy_backend.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 "chrome/service/cloud_print/cloud_print_proxy_backend.h"
 
 #include <stddef.h>
 
 #include <map>
 #include <vector>
@@ skipping 15 matching lines @@
 #include "chrome/service/cloud_print/cloud_print_token_store.h"
 #include "chrome/service/cloud_print/connector_settings.h"
 #include "chrome/service/net/service_url_request_context_getter.h"
 #include "chrome/service/service_process.h"
 #include "components/cloud_devices/common/cloud_devices_switches.h"
 #include "google_apis/gaia/gaia_oauth_client.h"
 #include "google_apis/gaia/gaia_urls.h"
 #include "jingle/notifier/base/notifier_options.h"
 #include "jingle/notifier/listener/push_client.h"
 #include "jingle/notifier/listener/push_client_observer.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "url/gurl.h"
 
 namespace cloud_print {
 
 // The real guts of CloudPrintProxyBackend, to keep the public client API clean.
 class CloudPrintProxyBackend::Core
     : public base::RefCountedThreadSafe<CloudPrintProxyBackend::Core>,
       public CloudPrintAuth::Client,
       public CloudPrintConnector::Client,
       public notifier::PushClientObserver {
@@ skipping 210 matching lines @@
 
 bool CloudPrintProxyBackend::Core::CurrentlyOnFrontendThread() const {
   return backend_->frontend_task_runner_->BelongsToCurrentThread();
 }
 
 bool CloudPrintProxyBackend::Core::CurrentlyOnCoreThread() const {
   return backend_->core_thread_.task_runner()->BelongsToCurrentThread();
 }
 
 void CloudPrintProxyBackend::Core::CreateAuthAndConnector() {
+  net::PartialNetworkTrafficAnnotationTag partial_traffic_annotation =
+      net::DefinePartialNetworkTrafficAnnotation("cloud_print_backend",
+                                                 "cloud_print", R"(
+            semantics {
+              description:
+                "Creates and authenticates connection with Cloud Print."
+              trigger:
+                "Cloud Print service intialization."

[msramek, 2017/06/08 21:23:32]

nit: Fits on one line.

[Ramin Halavati, 2017/06/09 04:55:46]

Done.

+              data: "OAuth2 token."
+            })");
   if (!auth_.get()) {
-    auth_ = new CloudPrintAuth(this, settings_.server_url(), oauth_client_info_,
-                               settings_.proxy_id());
+    auth_ =
+        new CloudPrintAuth(this, settings_.server_url(), oauth_client_info_,
+                           settings_.proxy_id(), partial_traffic_annotation);
   }
 
   if (!connector_.get()) {
-    connector_ = new CloudPrintConnector(this, settings_);
+    connector_ =
+        new CloudPrintConnector(this, settings_, partial_traffic_annotation);
   }
 }
 
 void CloudPrintProxyBackend::Core::DestroyAuthAndConnector() {
   auth_ = NULL;
   connector_ = NULL;
 }
 
 void CloudPrintProxyBackend::Core::DoInitializeWithToken(
     const std::string& cloud_print_token) {
@@ skipping 295 matching lines @@
     HandlePrinterNotification(notification.data);
 }
 
 void CloudPrintProxyBackend::Core::OnPingResponse() {
   UMA_HISTOGRAM_COUNTS_100("CloudPrint.XmppPingTry", pending_xmpp_pings_);
   pending_xmpp_pings_ = 0;
   VLOG(1) << "CP_CONNECTOR: Ping response received.";
 }
 
 }  // namespace cloud_print