Network traffic annotation added to supervised users.

chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.cc

Index: chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.cc
diff --git a/chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.cc b/chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.cc
index f887bb5ca9697af7709a4d452c8b91ef3a4af18b..e08fd9623854ab8808fe460a07ac4a4b67c57032 100644
--- a/chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.cc
+++ b/chrome/browser/supervised_user/child_accounts/permission_request_creator_apiary.cc
@@ -25,6 +25,7 @@
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/http/http_status_code.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_status.h"
 #include "url/gurl.h"
@@ -182,8 +183,35 @@ void PermissionRequestCreatorApiary::OnGetTokenSuccess(
   DCHECK(it != requests_.end());
   (*it)->access_token = access_token;
 
-  (*it)->url_fetcher = URLFetcher::Create((*it)->url_fetcher_id, GetApiUrl(),
-                                          URLFetcher::POST, this);
+  net::NetworkTrafficAnnotationTag traffic_annotation =
+      net::DefineNetworkTrafficAnnotation("permission_request_creator", R"(
+        semantics {
+          sender: "Supervised Users"
+          description:
+            "Requests permission for the user to access a blocked site."
+          trigger: "Initiated by the user."
+          data:
+            "The request is authenticated with an OAuth2 access token "
+            "identifying the Google account and contains the URL that the user "
+            "requests access to."
+          destination: GOOGLE_OWNED_SERVICE
+        }
+        policy {
+          cookies_allowed: false
+          setting:
+            "This feature cannot be disabled in settings and is only enabled "
+            "for child accounts. If sign-in is restricted to accounts from a "
+            "managed domain, those accounts are not going to be child accounts."
+          chrome_policy {
+            RestrictSigninToPattern {
+              policy_options {mode: MANDATORY}
+              RestrictSigninToPattern: "*@manageddomain.com"
+            }
+          }
+        })");
+  (*it)->url_fetcher =
+      URLFetcher::Create((*it)->url_fetcher_id, GetApiUrl(), URLFetcher::POST,
+                         this, traffic_annotation);
 
   data_use_measurement::DataUseUserData::AttachToFetcher(
       (*it)->url_fetcher.get(),