Purge AppListMenu, and the app list profile switcher

ui/app_list/views/app_list_view.h

Index: ui/app_list/views/app_list_view.h
diff --git a/ui/app_list/views/app_list_view.h b/ui/app_list/views/app_list_view.h
index 1499ce1eaf6a64622b65a2d0ba407516518efbc1..a53d958470776fecc543d1abab4e2850afcd9708 100644
--- a/ui/app_list/views/app_list_view.h
+++ b/ui/app_list/views/app_list_view.h
@@ -12,7 +12,6 @@
 #include "base/observer_list.h"
 #include "build/build_config.h"
 #include "ui/app_list/app_list_export.h"
-#include "ui/app_list/app_list_view_delegate_observer.h"
 #include "ui/app_list/speech_ui_model_observer.h"
 #include "ui/views/bubble/bubble_dialog_delegate.h"
 #include "ui/views/widget/widget.h"
@@ -43,7 +42,6 @@ class SpeechView;
 // AppListView is the top-level view and controller of app list UI. It creates
 // and hosts a AppsGridView and passes AppListModel to it for display.
 class APP_LIST_EXPORT AppListView : public views::BubbleDialogDelegateView,
-                                    public AppListViewDelegateObserver,
                                     public SpeechUIModelObserver {
  public:
   // Does not take ownership of |delegate|.
@@ -111,14 +109,8 @@ class APP_LIST_EXPORT AppListView : public views::BubbleDialogDelegateView,
       gfx::NativeView child,
       const gfx::Point& location) override;
 
-  // Overridden from AppListViewDelegateObserver:
-  void OnProfilesChanged() override;
-  void OnShutdown() override;
-
   void Prerender();
 
-  void SetProfileByPath(const base::FilePath& profile_path);
-
   void AddObserver(AppListViewObserver* observer);
   void RemoveObserver(AppListViewObserver* observer);