Unit-testing AnswerCardSearchProvider.

chrome/browser/ui/app_list/search/answer_card/answer_card_contents.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_CONTENTS_H_
 #define CHROME_BROWSER_UI_APP_LIST_SEARCH_ANSWER_CARD_ANSWER_CARD_CONTENTS_H_
 
 #include "base/observer_list.h"
 
 class GURL;
 
 namespace app_list {
 class AnswerCardResult;
 }
 
 namespace content {
 class NavigationHandle;
-struct OpenURLParams;
-class WebContents;
 }
 
 namespace gfx {
 class Size;
 }
 
 namespace views {
 class View;
 }
 
 namespace app_list {
 
 // Abstract source of contents for AnswerCardSearchProvider.
 class AnswerCardContents {
  public:
   // Delegate handling contents-related events.
   class Delegate {
    public:
     Delegate() {}
 
     // Events that the delegate processes. They have same meaning as same-named
     // events in WebContentsDelegate and WebContentsObserver, however,
     // unnecessary parameters are omitted.
     virtual void UpdatePreferredSize(const gfx::Size& pref_size) = 0;
-    virtual content::WebContents* OpenURLFromTab(
-        const content::OpenURLParams& params) = 0;
     virtual void DidFinishNavigation(
         content::NavigationHandle* navigation_handle) = 0;
     virtual void DidStopLoading() = 0;
 
    private:
     DISALLOW_COPY_AND_ASSIGN(Delegate);
   };
 
   AnswerCardContents();
   virtual ~AnswerCardContents();
@@ skipping 24 matching lines @@
   Delegate* delegate_ = nullptr;
   // Whether the mouse is in |view()|.
   bool mouse_is_in_view_ = false;
 
   DISALLOW_COPY_AND_ASSIGN(AnswerCardContents);
 };
 
 }  // namespace app_list
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_SEARCH_ANSWER_CARD_ANSWER_CARD_CONTENTS_H_