Protobuf for Traffic Annotation and first use by a URLFetcher.

chrome/browser/spellchecker/spelling_service_client_unittest.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 "components/spellcheck/browser/spelling_service_client.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 153 matching lines @@
     }
     EXPECT_EQ(corrected_text_, text);
   }
 
   bool ParseResponseSuccess(const std::string& data) {
     std::vector<SpellCheckResult> results;
     return ParseResponse(data, &results);
   }
 
  private:
-  std::unique_ptr<net::URLFetcher> CreateURLFetcher(const GURL& url) override {
+  std::unique_ptr<net::URLFetcher> CreateURLFetcher(
+      const GURL& url,
+      net::NetworkTrafficAnnotationTag traffic_annotation) override {
     EXPECT_EQ("https://www.googleapis.com/rpc", url.spec());
     fetcher_ = new TestSpellingURLFetcher(
         0, url, this, request_type_, sanitized_request_text_, request_language_,
         response_status_, response_data_);
     return std::unique_ptr<net::URLFetcher>(fetcher_);
   }
 
   int request_type_;
   std::string sanitized_request_text_;
   std::string request_language_;
@@ skipping 231 matching lines @@
     EXPECT_FALSE(client_.IsAvailable(&profile_, kSpellcheck));
   }
 }
 
 // Verify that an error in JSON response from spelling service will result in
 // ParseResponse returning false.
 TEST_F(SpellingServiceClientTest, ResponseErrorTest) {
   EXPECT_TRUE(client_.ParseResponseSuccess("{\"result\": {}}"));
   EXPECT_FALSE(client_.ParseResponseSuccess("{\"error\": {}}"));
 }