Unit-testing AnswerCardSearchProvider.

chrome/browser/ui/app_list/search/answer_card/answer_card_search_provider.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_UI_APP_LIST_SEARCH_ANSWER_CARD_ANSWER_CARD_SEARCH_PROVIDER_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_ANSWER_CARD_ANSWER_CARD_SEARCH_PROVIDER_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 26 matching lines @@
                            std::unique_ptr<AnswerCardContents> contents);
 
   ~AnswerCardSearchProvider() override;
 
   // SearchProvider overrides:
   void Start(bool is_voice_query, const base::string16& query) override;
   void Stop() override {}
 
   // AnswerCardContents::Delegate overrides:
   void UpdatePreferredSize(const gfx::Size& pref_size) override;
-  content::WebContents* OpenURLFromTab(
-      const content::OpenURLParams& params) override;
   void DidFinishNavigation(
       content::NavigationHandle* navigation_handle) override;
   void DidStopLoading() override;
 
  private:
   bool IsCardSizeOk() const;
   void RecordReceivedAnswerFinalResult();
   void OnResultAvailable(bool is_available);
   bool ParseResponseHeaders(const net::HttpResponseHeaders* headers);
 
@@ skipping 37 matching lines @@
 
   // Current preferred size of the contents.
   gfx::Size preferred_size_;
 
   DISALLOW_COPY_AND_ASSIGN(AnswerCardSearchProvider);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_ANSWER_CARD_ANSWER_CARD_SEARCH_PROVIDER_H_