Network traffic annotation added to OAuth2ApiCallFlow and its subclasses.

components/proximity_auth/webui/reachable_phone_flow.cc

Index: components/proximity_auth/webui/reachable_phone_flow.cc
diff --git a/components/proximity_auth/webui/reachable_phone_flow.cc b/components/proximity_auth/webui/reachable_phone_flow.cc
index c518216409de8cf803eb8c49493e2791a6816260..0b6a7849b29cd83415c4d75c06b2bb6da889bb24 100644
--- a/components/proximity_auth/webui/reachable_phone_flow.cc
+++ b/components/proximity_auth/webui/reachable_phone_flow.cc
@@ -13,6 +13,7 @@
 #include "components/cryptauth/cryptauth_client.h"
 #include "components/cryptauth/proto/cryptauth_api.pb.h"
 #include "components/proximity_auth/logging/logging.h"
+#include "net/traffic_annotation/network_traffic_annotation.h"
 
 namespace proximity_auth {
 
@@ -43,11 +44,33 @@ void ReachablePhoneFlow::Run(const ReachablePhonesCallback& callback) {
   // Ping the user's devices to update themselves with CryptAuth.
   cryptauth::SendDeviceSyncTickleRequest tickle_request;
   tickle_request.set_tickle_type(cryptauth::UPDATE_ENROLLMENT);
+  net::PartialNetworkTrafficAnnotationTag partial_traffic_annotation =
+      net::DefinePartialNetworkTrafficAnnotation("...", "oauth2_api_call_flow",

[sacomoto, 2017/06/19 18:25:39]

cryptauth_device_sync_tickle

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+                                                 R"(
+      semantics {
+        sender: "..."

[sacomoto, 2017/06/19 18:25:39]

EasyUnlock Debug UI

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+        description: "..."

[sacomoto, 2017/06/19 18:25:39]

Triggers a sync on all other device (for the same user) registered on CryptAuth.

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+        trigger: "..."

[sacomoto, 2017/06/19 18:25:39]

User manually open the EasyUnlock debug UI.

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+        data: "..."

[sacomoto, 2017/06/19 18:25:39]

The device public key.

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+        destination: GOOGLE_OWNED_SERVICE
+      }
+      policy {
+        setting: "..."

[sacomoto, 2017/06/19 18:25:39]

This feature cannot be disabled in settings, but this request will only be sent
if the user opens the EasyUnlock debug UI.

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+        chrome_policy {
+          [POLICY_NAME] {

[sacomoto, 2017/06/19 18:25:38]

SigninAllowed

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+            policy_options {mode: MANDATORY/RECOMMENDED/UNSET}
+            [POLICY_NAME]: ... //(value to disable it)

[sacomoto, 2017/06/19 18:25:39]

SigninAllowed: false

[Ramin Halavati, 2017/06/20 05:35:34]

Done.

+          }
+        }
+        policy_exception_justification: "..."
+      })");
   client_->SendDeviceSyncTickle(
-      tickle_request, base::Bind(&ReachablePhoneFlow::OnSyncTickleSuccess,
-                                 weak_ptr_factory_.GetWeakPtr()),
+      tickle_request,
+      base::Bind(&ReachablePhoneFlow::OnSyncTickleSuccess,
+                 weak_ptr_factory_.GetWeakPtr()),
       base::Bind(&ReachablePhoneFlow::OnApiCallError,
-                 weak_ptr_factory_.GetWeakPtr()));
+                 weak_ptr_factory_.GetWeakPtr()),
+      partial_traffic_annotation);
 }
 
 void ReachablePhoneFlow::OnSyncTickleSuccess(