Network traffic annotation added to OAuth2ApiCallFlow and its subclasses.

components/signin/core/browser/refresh_token_annotation_request.h

 // Copyright 2014 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.
 
 #ifndef COMPONENTS_SIGNIN_CORE_BROWSER_REFRESH_TOKEN_ANNOTATION_REQUEST_H_
 #define COMPONENTS_SIGNIN_CORE_BROWSER_REFRESH_TOKEN_ANNOTATION_REQUEST_H_
 
 #include <memory>
 
 #include "base/callback.h"
@@ skipping 41 matching lines @@
                          const std::string& access_token,
                          const base::Time& expiration_time) override;
   void OnGetTokenFailure(const OAuth2TokenService::Request* request,
                          const GoogleServiceAuthError& error) override;
 
   // OAuth2ApiCallFlow implementation.
   GURL CreateApiCallUrl() override;
   std::string CreateApiCallBody() override;
   void ProcessApiCallSuccess(const net::URLFetcher* source) override;
   void ProcessApiCallFailure(const net::URLFetcher* source) override;
+  net::PartialNetworkTrafficAnnotationTag GetNetworkTrafficAnnotationTag()
+      override;
 
  private:
   FRIEND_TEST_ALL_PREFIXES(RefreshTokenAnnotationRequestTest, ShouldSendNow);
   FRIEND_TEST_ALL_PREFIXES(RefreshTokenAnnotationRequestTest,
                            CreateApiCallBody);
 
   RefreshTokenAnnotationRequest(
       const scoped_refptr<net::URLRequestContextGetter>& request_context_getter,
       const std::string& product_version,
       const std::string& device_id,
       const std::string& client_id,
       const base::Closure& request_callback);
 
   static bool ShouldSendNow(PrefService* pref_service);
   void RequestAccessToken(OAuth2TokenService* token_service,
                           const std::string& account_id);
 
   scoped_refptr<net::URLRequestContextGetter> request_context_getter_;
   std::string product_version_;
   std::string device_id_;
   std::string client_id_;
   base::Closure request_callback_;
 
   std::unique_ptr<OAuth2TokenService::Request> access_token_request_;
 
   DISALLOW_COPY_AND_ASSIGN(RefreshTokenAnnotationRequest);
 };
 
 #endif  // COMPONENTS_SIGNIN_CORE_BROWSER_REFRESH_TOKEN_ANNOTATION_REQUEST_H_