Network traffic annotation added to sync.

components/sync/engine/net/http_bridge.cc

Index: components/sync/engine/net/http_bridge.cc
diff --git a/components/sync/engine/net/http_bridge.cc b/components/sync/engine/net/http_bridge.cc
index 967cfba1ed4817b97704c480a5afa0a1a1a89415..63d61b38232fd2d402b8b51194f2535d8e60df02 100644
--- a/components/sync/engine/net/http_bridge.cc
+++ b/components/sync/engine/net/http_bridge.cc
@@ -24,6 +24,7 @@
 #include "net/http/http_network_layer.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_response_headers.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 #include "net/url_request/static_http_user_agent_settings.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_job_factory_impl.h"
@@ -234,8 +235,30 @@ void HttpBridge::MakeAsynchronousPost() {
 
   DCHECK(request_context_getter_.get());
   fetch_state_.start_time = base::Time::Now();
+  net::NetworkTrafficAnnotationTag traffic_annotation =
+      net::DefineNetworkTrafficAnnotation("...", R"(
+        semantics {
+          sender: "..."

[Nicolas Zea, 2017/03/03 22:39:55]

sender: "chrome sync"
description: "Chrome Sync will synchronize profile data between chrome clients
and Google for a given user account."
trigger: "User makes a change to syncable profile data after enabling sync on
the device"
data: "the device and user identifiers, along with any profile data that is
changing"

cookies: false
policy settings: ""
policy: SyncDisabled { options: MANDATORY value: true}
}

[Ramin Halavati, 2017/03/06 06:55:45]

Done.

+          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}
+              value: ...
+            }
+          }
+          policy_exception_justification: "..."
+        })");
   fetch_state_.url_poster =
-      net::URLFetcher::Create(url_for_request_, net::URLFetcher::POST, this)
+      net::URLFetcher::Create(url_for_request_, net::URLFetcher::POST, this,
+                              traffic_annotation)
           .release();
   if (!bind_to_tracker_callback_.is_null())
     bind_to_tracker_callback_.Run(fetch_state_.url_poster);