Introduce the MicButtonTargeter class

ui/app_list/test/app_list_test_view_delegate.h

 // Copyright 2013 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 UI_APP_LIST_TEST_APP_LIST_TEST_VIEW_DELEGATE_H_
 #define UI_APP_LIST_TEST_APP_LIST_TEST_VIEW_DELEGATE_H_
 
 #include <map>
 #include <string>
 
@@ skipping 26 matching lines @@
   }
 
   void set_auto_launch_timeout(const base::TimeDelta& timeout) {
     auto_launch_timeout_ = timeout;
   }
 
   // Sets the signin status of the signin delegate, creating one if there isn't
   // one already.
   void SetSignedIn(bool signed_in);
 
+  // Returns the value of |toggle_speech_recognition_count_| and then
+  // resets this value to 0.
+  int GetToggleSpeechRecognitionCountAndReset();
+
   // AppListViewDelegate overrides:
   virtual bool ForceNativeDesktop() const OVERRIDE;
   virtual void SetProfileByPath(const base::FilePath& profile_path) OVERRIDE {}
   virtual AppListModel* GetModel() OVERRIDE;
   virtual SigninDelegate* GetSigninDelegate() OVERRIDE;
   virtual SpeechUIModel* GetSpeechUI() OVERRIDE;
   virtual void GetShortcutPathForApp(
       const std::string& app_id,
       const base::Callback<void(const base::FilePath&)>& callback) OVERRIDE;
   virtual void StartSearch() OVERRIDE {}
   virtual void StopSearch() OVERRIDE {}
   virtual void OpenSearchResult(SearchResult* result,
                                 bool auto_launch,
                                 int event_flags) OVERRIDE;
   virtual void InvokeSearchResultAction(SearchResult* result,
                                         int action_index,
                                         int event_flags) OVERRIDE {}
   virtual base::TimeDelta GetAutoLaunchTimeout() OVERRIDE;
   virtual void AutoLaunchCanceled() OVERRIDE;
   virtual void ViewInitialized() OVERRIDE {}
   virtual void Dismiss() OVERRIDE;
   virtual void ViewClosing() OVERRIDE {}
   virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
   virtual void OpenSettings() OVERRIDE {}
   virtual void OpenHelp() OVERRIDE {}
   virtual void OpenFeedback() OVERRIDE {}
-  virtual void ToggleSpeechRecognition() OVERRIDE {}
+  virtual void ToggleSpeechRecognition() OVERRIDE;
   virtual void ShowForProfileByPath(
       const base::FilePath& profile_path) OVERRIDE {}
   virtual content::WebContents* GetStartPageContents() OVERRIDE;
   virtual content::WebContents* GetSpeechRecognitionContents() OVERRIDE;
   virtual const Users& GetUsers() const OVERRIDE;
   virtual bool ShouldCenterWindow() const OVERRIDE;
   virtual void AddObserver(AppListViewDelegateObserver* observer) OVERRIDE;
   virtual void RemoveObserver(AppListViewDelegateObserver* observer) OVERRIDE;
 
   // Do a bulk replacement of the items in the model.
   void ReplaceTestModel(int item_count);
 
   AppListTestModel* ReleaseTestModel() { return model_.release(); }
   AppListTestModel* GetTestModel() { return model_.get(); }
 
  private:
   int dismiss_count_;
+  int toggle_speech_recognition_count_;
   int open_search_result_count_;
   std::map<size_t, int> open_search_result_counts_;
   Users users_;
   scoped_ptr<TestSigninDelegate> test_signin_delegate_;
   scoped_ptr<AppListTestModel> model_;
   ObserverList<AppListViewDelegateObserver> observers_;
   SpeechUIModel speech_ui_;
   base::TimeDelta auto_launch_timeout_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListTestViewDelegate);
 };
 
 }  // namespace test
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_TEST_APP_LIST_TEST_VIEW_DELEGATE_H_