Remove more dead app list code.

chrome/browser/ui/app_list/app_list_view_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
 #define CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
-#include "base/callback_forward.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/scoped_observer.h"
-#include "chrome/browser/profiles/profile_attributes_storage.h"
 #include "chrome/browser/search/hotword_client.h"
-#include "chrome/browser/signin/signin_manager_factory.h"
 #include "chrome/browser/ui/app_list/start_page_observer.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/search_engines/template_url_service_observer.h"
-#include "components/signin/core/browser/signin_manager_base.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "ui/app_list/app_list_view_delegate.h"
 
-class AppListControllerDelegate;
-class Profile;
-
 namespace app_list {
 class CustomLauncherPageContents;
 class LauncherPageEventDispatcher;
 class SearchController;
 class SearchResourceManager;
 class SpeechUIModel;
 }
 
-namespace base {
-class FilePath;
-}
-
 namespace content {
 struct SpeechRecognitionSessionPreamble;
 }
 
-#if defined(USE_ASH)
+class AppListControllerDelegate;
 class AppSyncUIStateWatcher;
-#endif
+class Profile;
 
 class AppListViewDelegate : public app_list::AppListViewDelegate,
                             public app_list::StartPageObserver,
                             public HotwordClient,
-                            public ProfileAttributesStorage::Observer,
-                            public SigninManagerBase::Observer,
-                            public SigninManagerFactory::Observer,
                             public content::NotificationObserver,
                             public TemplateURLServiceObserver {
  public:
   // Constructs Chrome's AppListViewDelegate with a NULL Profile.
   // Does not take ownership of |controller|. TODO(tapted): It should.
   explicit AppListViewDelegate(AppListControllerDelegate* controller);
   ~AppListViewDelegate() override;
 
   // Configure the AppList for the given |profile|.
   void SetProfile(Profile* profile);
   Profile* profile() { return profile_; }
 
   // Invoked to start speech recognition based on a hotword trigger.
   void StartSpeechRecognitionForHotword(
       const scoped_refptr<content::SpeechRecognitionSessionPreamble>& preamble);
 
   // Overridden from app_list::AppListViewDelegate:
-  bool ForceNativeDesktop() const override;
-  void SetProfileByPath(const base::FilePath& profile_path) override;
   app_list::AppListModel* GetModel() override;
   app_list::SpeechUIModel* GetSpeechUI() override;
   void StartSearch() override;
   void StopSearch() override;
   void OpenSearchResult(app_list::SearchResult* result,
                         bool auto_launch,
                         int event_flags) override;
   void InvokeSearchResultAction(app_list::SearchResult* result,
                                 int action_index,
                                 int event_flags) override;
   base::TimeDelta GetAutoLaunchTimeout() override;
   void AutoLaunchCanceled() override;
   void ViewInitialized() override;
   void Dismiss() override;
   void ViewClosing() override;
-  void OpenHelp() override;
-  void OpenFeedback() override;
   void StartSpeechRecognition() override;
   void StopSpeechRecognition() override;
-  void ShowForProfileByPath(const base::FilePath& profile_path) override;
-#if defined(TOOLKIT_VIEWS)
   views::View* CreateStartPageWebView(const gfx::Size& size) override;
   std::vector<views::View*> CreateCustomPageWebViews(
       const gfx::Size& size) override;
   void CustomLauncherPageAnimationChanged(double progress) override;
   void CustomLauncherPagePopSubpage() override;
-#endif
   bool IsSpeechRecognitionEnabled() override;
-  const Users& GetUsers() const override;
 
   // Overridden from TemplateURLServiceObserver:
   void OnTemplateURLServiceChanged() override;
 
  private:
   // Updates the speech webview and start page for the current |profile_|.
   void SetUpSearchUI();
 
-  // Updates the app list's ProfileMenuItems for the current |profile_|.
-  void SetUpProfileSwitcher();
-
   // Updates the app list's custom launcher pages for the current |profile_|.
   void SetUpCustomLauncherPages();
 
   // Overridden from app_list::StartPageObserver:
   void OnSpeechResult(const base::string16& result, bool is_final) override;
   void OnSpeechSoundLevelChanged(int16_t level) override;
   void OnSpeechRecognitionStateChanged(
       app_list::SpeechRecognitionState new_state) override;
 
   // Overridden from HotwordClient:
   void OnHotwordStateChanged(bool started) override;
   void OnHotwordRecognized(
       const scoped_refptr<content::SpeechRecognitionSessionPreamble>& preamble)
       override;
 
-  // Overridden from SigninManagerFactory::Observer:
-  void SigninManagerCreated(SigninManagerBase* manager) override;
-  void SigninManagerShutdown(SigninManagerBase* manager) override;
-
-  // Overridden from SigninManagerBase::Observer:
-  void GoogleSigninFailed(const GoogleServiceAuthError& error) override;
-  void GoogleSigninSucceeded(const std::string& account_id,
-                             const std::string& username,
-                             const std::string& password) override;
-  void GoogleSignedOut(const std::string& account_id,
-                       const std::string& username) override;
-
-  // Overridden from ProfileAttributesStorage::Observer:
-  void OnProfileAdded(const base::FilePath& profile_path) override;
-  void OnProfileWasRemoved(const base::FilePath& profile_path,
-                           const base::string16& profile_name) override;
-  void OnProfileNameChanged(const base::FilePath& profile_path,
-                            const base::string16& old_profile_name) override;
-
   // Overridden from content::NotificationObserver:
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   // Unowned pointer to the controller.
   AppListControllerDelegate* controller_;
   // Unowned pointer to the associated profile. May change if SetProfileByPath
   // is called.
   Profile* profile_;
   // Unowned pointer to the model owned by AppListSyncableService. Will change
   // if |profile_| changes.
   app_list::AppListModel* model_;
 
   // Note: order ensures |search_resource_manager_| is destroyed before
   // |speech_ui_|.
   std::unique_ptr<app_list::SpeechUIModel> speech_ui_;
   std::unique_ptr<app_list::SearchResourceManager> search_resource_manager_;
   std::unique_ptr<app_list::SearchController> search_controller_;
 
   std::unique_ptr<app_list::LauncherPageEventDispatcher>
       launcher_page_event_dispatcher_;
 
   base::TimeDelta auto_launch_timeout_;
   // Determines whether the current search was initiated by speech.
   bool is_voice_query_;
 
-  Users users_;
-
-#if defined(USE_ASH)
   std::unique_ptr<AppSyncUIStateWatcher> app_sync_ui_state_watcher_;
-#endif
 
   ScopedObserver<TemplateURLService, AppListViewDelegate>
       template_url_service_observer_;
 
-  // Used to track the SigninManagers that this instance is observing so that
-  // this instance can be removed as an observer on its destruction.
-  ScopedObserver<SigninManagerBase, AppListViewDelegate> scoped_observer_;
-
   // Window contents of additional custom launcher pages.
   std::vector<std::unique_ptr<app_list::CustomLauncherPageContents>>
       custom_page_contents_;
 
   // Registers for NOTIFICATION_APP_TERMINATING to unload custom launcher pages.
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListViewDelegate);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_APP_LIST_VIEW_DELEGATE_H_