Changed static variable flag to be a bool in the anon namespace.

ui/app_list/views/app_list_view.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 UI_APP_LIST_VIEWS_APP_LIST_VIEW_H_
 #define UI_APP_LIST_VIEWS_APP_LIST_VIEW_H_
 
 #include <memory>
 
 #include "base/callback.h"
@@ skipping 94 matching lines @@
   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
   void Layout() override;
   void SchedulePaintInRect(const gfx::Rect& rect) override;
 
   // Changes the app list state.
   void SetState(AppListState new_state);
 
   bool is_fullscreen() const { return app_list_state_ == FULLSCREEN; }
   AppListState app_list_state() const { return app_list_state_; }
 
+  // Sets the switch that is used to check if the fullscreen app list is
+  // enabled.
+  void IsFullscreenAppListEnabled();
+
  private:
   friend class test::AppListViewTestApi;
 
   void InitContents(gfx::NativeView parent, int initial_apps_page);
 
   void InitChildWidgets();
 
   // Initializes the widget for fullscreen mode.
   void InitializeFullscreen(gfx::NativeView parent, int initial_apps_page);
 
@@ skipping 46 matching lines @@
   views::View* search_box_focus_host_;  // Owned by the views hierarchy.
   views::Widget* search_box_widget_;    // Owned by the app list's widget.
   SearchBoxView* search_box_view_;      // Owned by |search_box_widget_|.
   // Owned by the app list's widget. Null if the fullscreen app list is not
   // enabled.
   views::View* app_list_background_shield_ = nullptr;
   // The gap between the initial gesture event and the top of the window.
   gfx::Point initial_drag_point_;
   // The velocity of the gesture event.
   float last_fling_velocity_ = 0;
+  // The switch that is checked to determine if the fullscreen app list feature

[vadimt, 2017/06/12 23:29:35]

// Whether the fullscreen app list feature is enabled.

[newcomer, 2017/06/12 23:48:17]

Done.

+  // is enabled.
+  bool is_fullscreen_app_list_enabled_ = false;

[vadimt, 2017/06/12 23:29:35]

const.

[newcomer, 2017/06/12 23:48:17]

Done.

   // The state of the app list, controlled via SetState().
   AppListState app_list_state_;
 
   // An observer that notifies AppListView when the display has changed.
   ScopedObserver<display::Screen, display::DisplayObserver> display_observer_;
 
   // A semi-transparent white overlay that covers the app list while dialogs are
   // open.
   views::View* overlay_view_;
 
   std::unique_ptr<HideViewAnimationObserver> animation_observer_;
 
   // For UMA and testing. If non-null, triggered when the app list is painted.
   base::Closure next_paint_callback_;
 
   DISALLOW_COPY_AND_ASSIGN(AppListView);
 };
 
 }  // namespace app_list
 
 #endif  // UI_APP_LIST_VIEWS_APP_LIST_VIEW_H_