Local NTP: Introduce OneGoogleBarService

chrome/browser/search/one_google_bar/one_google_bar_fetcher_impl.h

 // Copyright 2017 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 CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_IMPL_H_
 #define CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_IMPL_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 17 matching lines @@
 }  // namespace net
 
 struct OneGoogleBarData;
 
 class OneGoogleBarFetcherImpl : public OneGoogleBarFetcher {
  public:
   OneGoogleBarFetcherImpl(SigninManagerBase* signin_manager,
                           OAuth2TokenService* token_service,
                           net::URLRequestContextGetter* request_context,
                           GoogleURLTracker* google_url_tracker);
-  ~OneGoogleBarFetcherImpl();
+  ~OneGoogleBarFetcherImpl() override;
 
   void Fetch(OneGoogleCallback callback) override;
 
  private:
   class AuthenticatedURLFetcher;
 
   void IssueRequestIfNoneOngoing();
 
   void FetchDone(const net::URLFetcher* source);
 
   void JsonParsed(std::unique_ptr<base::Value> value);
   void JsonParseFailed(const std::string& message);
 
   void Respond(const base::Optional<OneGoogleBarData>& data);
 
   SigninManagerBase* signin_manager_;
   OAuth2TokenService* token_service_;
   net::URLRequestContextGetter* request_context_;
   GoogleURLTracker* google_url_tracker_;
 
   std::vector<OneGoogleCallback> callbacks_;
   std::unique_ptr<AuthenticatedURLFetcher> pending_request_;
 
   base::WeakPtrFactory<OneGoogleBarFetcherImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(OneGoogleBarFetcherImpl);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_ONE_GOOGLE_BAR_ONE_GOOGLE_BAR_FETCHER_IMPL_H_