Adding ChromeLauncherController interface.

chrome/browser/ui/ash/launcher/chrome_launcher_controller.h

Index: chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
diff --git a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
index 23dca46642d4499bb2fb3d95a31359a1986c6c0c..0c4191b9219d7c378354d71638f4e62b2a57a74c 100644
--- a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
+++ b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
@@ -5,89 +5,47 @@
 #ifndef CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
 
-#include <list>
-#include <map>
-#include <memory>
 #include <string>
 #include <vector>
 
 #include "ash/common/shelf/shelf_item_delegate.h"
-#include "ash/common/shelf/shelf_item_delegate_manager.h"
 #include "ash/common/shelf/shelf_item_types.h"
-#include "ash/common/shelf/shelf_model_observer.h"
-#include "ash/common/shelf/shelf_types.h"
-#include "ash/display/window_tree_host_manager.h"
-#include "ash/shelf/shelf_delegate.h"
-#include "base/compiler_specific.h"
-#include "base/macros.h"
 #include "base/memory/scoped_vector.h"
-#include "build/build_config.h"
-#include "chrome/browser/ui/app_icon_loader.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
-#include "chrome/browser/ui/ash/app_sync_ui_state_observer.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_app_menu_item.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_types.h"
-#include "chrome/browser/ui/ash/launcher/launcher_app_updater.h"
-#include "components/prefs/pref_change_registrar.h"
 #include "extensions/common/constants.h"
-#include "ui/aura/window_observer.h"
 
-class AppSyncUIState;
 class ArcAppDeferredLauncherController;
 class Browser;
 class BrowserShortcutLauncherItemController;
-class BrowserStatusMonitor;
 class GURL;
-class LauncherControllerHelper;
 class LauncherItemController;
-class Profile;
-class AppWindowLauncherController;
-class TabContents;
 
 namespace ash {
-class ChromeLauncherPrefsObserver;
-class ShelfItemDelegateManager;
-class ShelfModel;
-}
-
-namespace aura {
-class Window;
+class Shelf;
 }
 
 namespace content {
-class BrowserContext;
 class WebContents;
 }
 
-namespace extensions {
-class Extension;
+namespace gfx {
+class Image;
 }
 
 namespace ui {
 class BaseWindow;
 }
 
-class ChromeLauncherControllerUserSwitchObserver;
-
 // A list of the elements which makes up a simple menu description.
 typedef ScopedVector<ChromeLauncherAppMenuItem> ChromeLauncherAppMenuItems;
 
 // ChromeLauncherController manages the launcher items needed for content
 // windows. Launcher items have a type, an optional app id, and a controller.
-// This incarnation groups running tabs/windows in application specific lists.
-// * Browser app windows have BrowserShortcutLauncherItemController, owned by
-//   the BrowserView instance.
-// * App windows have AppWindowLauncherItemController, owned by
-//   AppWindowLauncherController.
-// * Shortcuts have no LauncherItemController.
-class ChromeLauncherController
-    : public ash::ShelfDelegate,
-      public ash::ShelfModelObserver,
-      public ash::WindowTreeHostManager::Observer,
-      public AppIconLoaderDelegate,
-      public AppSyncUIStateObserver,
-      public LauncherAppUpdater::Delegate,
-      public ash::ShelfItemDelegateManagerObserver {
+// There are different kinds of launcher item controllers, all extending the
+// LauncherItemController class.
+class ChromeLauncherController {
  public:
   // Used to update the state of non plaform apps, as web contents change.
   enum AppState {
@@ -97,438 +55,216 @@ class ChromeLauncherController
     APP_STATE_REMOVED
   };
 
-  ChromeLauncherController(Profile* profile, ash::ShelfModel* model);
-  ~ChromeLauncherController() override;
-
-  // Initializes this ChromeLauncherController.
-  void Init();
-
-  // Creates an instance.
-  static ChromeLauncherController* CreateInstance(Profile* profile,
-                                                  ash::ShelfModel* model);
+  // Set the ChromeLauncherController singleton.
+  static void set_instance(ChromeLauncherController* instance) {
+    instance_ = instance;
+  }
 
   // Returns the single ChromeLauncherController instance.
   static ChromeLauncherController* instance() { return instance_; }
 
+  virtual ~ChromeLauncherController();
+
+  // Initializes this ChromeLauncherController.
+  virtual void Init() = 0;
+
   // Creates a new app item on the shelf for |controller|.
-  ash::ShelfID CreateAppLauncherItem(LauncherItemController* controller,
-                                     const std::string& app_id,
-                                     ash::ShelfItemStatus status);
+  virtual ash::ShelfID CreateAppLauncherItem(LauncherItemController* controller,
+                                             const std::string& app_id,
+                                             ash::ShelfItemStatus status) = 0;
 
   // Updates the running status of an item. It will also update the status of
   // browsers shelf item if needed.
-  void SetItemStatus(ash::ShelfID id, ash::ShelfItemStatus status);
+  virtual void SetItemStatus(ash::ShelfID id, ash::ShelfItemStatus status) = 0;
 
   // Updates the controller associated with id (which should be a shortcut).
   // |controller| will be owned by the |ChromeLauncherController| and then
   // passed on to |ShelfItemDelegateManager|.
   // TODO(skuhne): Pass in scoped_ptr to make ownership clear.
-  void SetItemController(ash::ShelfID id, LauncherItemController* controller);
+  virtual void SetItemController(ash::ShelfID id,
+                                 LauncherItemController* controller) = 0;
 
   // Closes or unpins the shelf item.
-  void CloseLauncherItem(ash::ShelfID id);
+  virtual void CloseLauncherItem(ash::ShelfID id) = 0;
 
   // Pins the specified id. Currently only supports platform apps.
-  void Pin(ash::ShelfID id);
+  virtual void Pin(ash::ShelfID id) = 0;
 
   // Unpins the specified id, closing if not running.
-  void Unpin(ash::ShelfID id);
+  virtual void Unpin(ash::ShelfID id) = 0;
 
   // Returns true if the item identified by |id| is pinned.
-  bool IsPinned(ash::ShelfID id);
+  virtual bool IsPinned(ash::ShelfID id) = 0;
 
   // Pins/unpins the specified id.
-  void TogglePinned(ash::ShelfID id);
+  virtual void TogglePinned(ash::ShelfID id) = 0;
 
   // Returns true if the specified item can be pinned or unpinned. Only apps can
   // be pinned.
-  bool IsPinnable(ash::ShelfID id) const;
+  virtual bool IsPinnable(ash::ShelfID id) const = 0;
 
   // If there is no shelf item in the shelf for application |app_id|, one
   // gets created. The (existing or created) shelf items get then locked
   // against a users un-pinning removal.
-  void LockV1AppWithID(const std::string& app_id);
+  virtual void LockV1AppWithID(const std::string& app_id) = 0;
 
   // A previously locked shelf item of type |app_id| gets unlocked. If the
   // lock count reaches 0 and the item is not pinned it will go away.
-  void UnlockV1AppWithID(const std::string& app_id);
+  virtual void UnlockV1AppWithID(const std::string& app_id) = 0;
 
   // Requests that the shelf item controller specified by |id| open a new
   // instance of the app.  |event_flags| holds the flags of the event which
   // triggered this command.
-  void Launch(ash::ShelfID id, int event_flags);
+  virtual void Launch(ash::ShelfID id, int event_flags) = 0;
 
   // Closes the specified item.
-  void Close(ash::ShelfID id);
+  virtual void Close(ash::ShelfID id) = 0;
 
   // Returns true if the specified item is open.
-  bool IsOpen(ash::ShelfID id);
+  virtual bool IsOpen(ash::ShelfID id) = 0;
 
   // Returns true if the specified item is for a platform app.
-  bool IsPlatformApp(ash::ShelfID id);
+  virtual bool IsPlatformApp(ash::ShelfID id) = 0;
 
   // Opens a new instance of the application identified by |app_id|.
   // Used by the app-list, and by pinned-app shelf items.
-  void LaunchApp(const std::string& app_id,
-                 ash::LaunchSource source,
-                 int event_flags);
+  virtual void LaunchApp(const std::string& app_id,
+                         ash::LaunchSource source,
+                         int event_flags) = 0;
 
   // If |app_id| is running, reactivates the app's most recently active window,
   // otherwise launches and activates the app.
   // Used by the app-list, and by pinned-app shelf items.
-  void ActivateApp(const std::string& app_id,
-                   ash::LaunchSource source,
-                   int event_flags);
+  virtual void ActivateApp(const std::string& app_id,
+                           ash::LaunchSource source,
+                           int event_flags) = 0;
 
   // Returns the launch type of app for the specified id.
-  extensions::LaunchType GetLaunchType(ash::ShelfID id);
+  virtual extensions::LaunchType GetLaunchType(ash::ShelfID id) = 0;
 
   // Set the image for a specific shelf item (e.g. when set by the app).
-  void SetLauncherItemImage(ash::ShelfID shelf_id, const gfx::ImageSkia& image);
+  virtual void SetLauncherItemImage(ash::ShelfID shelf_id,
+                                    const gfx::ImageSkia& image) = 0;
 
   // Find out if the given application |id| is a windowed app item and not a
   // pinned item in the shelf.
-  bool IsWindowedAppInLauncher(const std::string& app_id);
+  virtual bool IsWindowedAppInLauncher(const std::string& app_id) = 0;
 
   // Updates the launch type of the app for the specified id to |launch_type|.
-  void SetLaunchType(ash::ShelfID id, extensions::LaunchType launch_type);
+  virtual void SetLaunchType(ash::ShelfID id,
+                             extensions::LaunchType launch_type) = 0;
 
   // Updates the pinned pref state. The pinned state consists of a list pref.
   // Each item of the list is a dictionary. The key |kAppIDPath| gives the
   // id of the app.
-  void PersistPinnedState();
+  virtual void PersistPinnedState() = 0;
 
   // Accessor to the currently loaded profile. Note that in multi profile use
   // cases this might change over time.
-  Profile* profile();
+  virtual Profile* GetProfile() = 0;
 
   // Notify the controller that the state of an non platform app's tabs
   // have changed,
-  void UpdateAppState(content::WebContents* contents, AppState app_state);
+  virtual void UpdateAppState(content::WebContents* contents,
+                              AppState app_state) = 0;
 
   // Returns ShelfID for |contents|. If |contents| is not an app or is not
   // pinned, returns the id of browser shrotcut.
-  ash::ShelfID GetShelfIDForWebContents(content::WebContents* contents);
+  virtual ash::ShelfID GetShelfIDForWebContents(
+      content::WebContents* contents) = 0;
 
   // Limits application refocusing to urls that match |url| for |id|.
-  void SetRefocusURLPatternForTest(ash::ShelfID id, const GURL& url);
+  virtual void SetRefocusURLPatternForTest(ash::ShelfID id,
+                                           const GURL& url) = 0;
 
   // Returns the extension identified by |app_id|.
-  const extensions::Extension* GetExtensionForAppID(
-      const std::string& app_id) const;
+  virtual const extensions::Extension* GetExtensionForAppID(
+      const std::string& app_id) const = 0;
 
   // Activates a |window|. If |allow_minimize| is true and the system allows
   // it, the the window will get minimized instead.
   // Returns the action performed. Should be one of kNoAction,
   // kExistingWindowActivated, or kExistingWindowMinimized.
-  ash::ShelfItemDelegate::PerformedAction ActivateWindowOrMinimizeIfActive(
-      ui::BaseWindow* window,
-      bool allow_minimize);
-
-  // ash::ShelfDelegate:
-  void OnShelfCreated(ash::Shelf* shelf) override;
-  void OnShelfDestroyed(ash::Shelf* shelf) override;
-  void OnShelfAlignmentChanged(ash::Shelf* shelf) override;
-  void OnShelfAutoHideBehaviorChanged(ash::Shelf* shelf) override;
-  void OnShelfAutoHideStateChanged(ash::Shelf* shelf) override;
-  void OnShelfVisibilityStateChanged(ash::Shelf* shelf) override;
-  ash::ShelfID GetShelfIDForAppID(const std::string& app_id) override;
-  bool HasShelfIDToAppIDMapping(ash::ShelfID id) const override;
-  const std::string& GetAppIDForShelfID(ash::ShelfID id) override;
-  bool GetAppIDForShelfIDConst(ash::ShelfID id, std::string* app_id) const;
-  void PinAppWithID(const std::string& app_id) override;
-  bool IsAppPinned(const std::string& app_id) override;
-  void UnpinAppWithID(const std::string& app_id) override;
-
-  // ash::ShelfItemDelegateManagerObserver:
-  void OnSetShelfItemDelegate(ash::ShelfID id,
-                              ash::ShelfItemDelegate* item_delegate) override;
-
-  // ash::ShelfModelObserver:
-  void ShelfItemAdded(int index) override;
-  void ShelfItemRemoved(int index, ash::ShelfID id) override;
-  void ShelfItemMoved(int start_index, int target_index) override;
-  void ShelfItemChanged(int index, const ash::ShelfItem& old_item) override;
-
-  // ash::WindowTreeHostManager::Observer:
-  void OnDisplayConfigurationChanged() override;
-
-  // LauncherAppUpdater:
-  void OnAppInstalled(content::BrowserContext* browser_context,
-                      const std::string& app_id) override;
-  void OnAppUpdated(content::BrowserContext* browser_context,
-                    const std::string& app_id) override;
-  void OnAppUninstalled(content::BrowserContext* browser_context,
-                        const std::string& app_id) override;
-
-  // AppSyncUIStateObserver:
-  void OnAppSyncUIStatusChanged() override;
-
-  // AppIconLoaderDelegate:
-  void OnAppImageUpdated(const std::string& app_id,
-                         const gfx::ImageSkia& image) override;
+  virtual ash::ShelfItemDelegate::PerformedAction
+  ActivateWindowOrMinimizeIfActive(ui::BaseWindow* window,
+                                   bool allow_minimize) = 0;
 
   // Called when the active user has changed.
-  void ActiveUserChanged(const std::string& user_email);
+  virtual void ActiveUserChanged(const std::string& user_email) = 0;
 
   // Called when a user got added to the session.
-  void AdditionalUserAddedToSession(Profile* profile);
+  virtual void AdditionalUserAddedToSession(Profile* profile) = 0;
 
   // Get the list of all running incarnations of this item.
   // |event_flags| specifies the flags which were set by the event which
   // triggered this menu generation. It can be used to generate different lists.
-  ChromeLauncherAppMenuItems GetApplicationList(const ash::ShelfItem& item,
-                                                int event_flags);
+  virtual ChromeLauncherAppMenuItems GetApplicationList(
+      const ash::ShelfItem& item,
+      int event_flags) = 0;
 
   // Get the list of all tabs which belong to a certain application type.
-  std::vector<content::WebContents*> GetV1ApplicationsFromAppId(
-      const std::string& app_id);
+  virtual std::vector<content::WebContents*> GetV1ApplicationsFromAppId(
+      const std::string& app_id) = 0;
 
   // Activates a specified shell application.
-  void ActivateShellApp(const std::string& app_id, int index);
+  virtual void ActivateShellApp(const std::string& app_id, int index) = 0;
 
   // Checks if a given |web_contents| is known to be associated with an
   // application of type |app_id|.
-  bool IsWebContentHandledByApplication(content::WebContents* web_contents,
-                                        const std::string& app_id);
+  virtual bool IsWebContentHandledByApplication(
+      content::WebContents* web_contents,
+      const std::string& app_id) = 0;
 
   // Check if the gMail app is loaded and it can handle the given web content.
   // This special treatment is required to address crbug.com/234268.
-  bool ContentCanBeHandledByGmailApp(content::WebContents* web_contents);
+  virtual bool ContentCanBeHandledByGmailApp(
+      content::WebContents* web_contents) = 0;
 
   // Get the favicon for the application list entry for |web_contents|.
   // Note that for incognito windows the incognito icon will be returned.
   // If |web_contents| has not loaded, returns the default favicon.
-  gfx::Image GetAppListIcon(content::WebContents* web_contents) const;
+  virtual gfx::Image GetAppListIcon(
+      content::WebContents* web_contents) const = 0;
 
   // Get the title for the applicatoin list entry for |web_contents|.
   // If |web_contents| has not loaded, returns "Net Tab".
-  base::string16 GetAppListTitle(content::WebContents* web_contents) const;
+  virtual base::string16 GetAppListTitle(
+      content::WebContents* web_contents) const = 0;
 
   // Returns the LauncherItemController of BrowserShortcut.
-  BrowserShortcutLauncherItemController*
-      GetBrowserShortcutLauncherItemController();
+  virtual BrowserShortcutLauncherItemController*
+  GetBrowserShortcutLauncherItemController() = 0;
 
-  LauncherItemController* GetLauncherItemController(const ash::ShelfID id);
+  virtual LauncherItemController* GetLauncherItemController(
+      const ash::ShelfID id) = 0;
 
   // Returns true if |browser| is owned by the active user.
-  bool IsBrowserFromActiveUser(Browser* browser);
+  virtual bool IsBrowserFromActiveUser(Browser* browser) = 0;
 
   // Check if the shelf visibility (location, visibility) will change with a new
   // user profile or not. However, since the full visibility calculation of the
   // shelf cannot be performed here, this is only a probability used for
   // animation predictions.
-  bool ShelfBoundsChangesProbablyWithUser(ash::Shelf* shelf,
-                                          const std::string& user_id) const;
+  virtual bool ShelfBoundsChangesProbablyWithUser(
+      ash::Shelf* shelf,
+      const std::string& user_id) const = 0;
 
   // Called when the user profile is fully loaded and ready to switch to.
-  void OnUserProfileReadyToSwitch(Profile* profile);
-
-  // Access to the BrowserStatusMonitor for tests.
-  BrowserStatusMonitor* browser_status_monitor_for_test() {
-    return browser_status_monitor_.get();
-  }
+  virtual void OnUserProfileReadyToSwitch(Profile* profile) = 0;
 
-  // Access to the AppWindowLauncherController for tests.
-  AppWindowLauncherController* app_window_controller_for_test() {
-    return app_window_controllers_[0].get();
-  }
+  // TODO(khmel): Find better home for Pinnable enum.
+  virtual AppListControllerDelegate::Pinnable GetPinnable(
+      const std::string& app_id) = 0;
 
   // Controller to launch Arc apps in deferred mode.
-  ArcAppDeferredLauncherController* arc_deferred_launcher() {
-    return arc_deferred_launcher_.get();
-  }
-
-  // TODO(khmel): Find better home for Pinnable enum.
-  AppListControllerDelegate::Pinnable GetPinnable(const std::string& app_id);
+  virtual ArcAppDeferredLauncherController* GetArcDeferredLauncher() = 0;
 
  protected:
-  // Creates a new app shortcut item and controller on the shelf at |index|.
-  // Use kInsertItemAtEnd to add a shortcut as the last item.
-  ash::ShelfID CreateAppShortcutLauncherItem(const std::string& app_id,
-                                             int index);
-
-  // Sets LauncherControllerHelper/AppIconLoader for test, taking ownership.
-  void SetLauncherControllerHelperForTest(LauncherControllerHelper* helper);
-  void SetAppIconLoadersForTest(
-      std::vector<std::unique_ptr<AppIconLoader>>& loaders);
-  const std::string& GetAppIdFromShelfIdForTest(ash::ShelfID id);
-
-  // Sets the ash::ShelfItemDelegateManager only for unittests and doesn't
-  // take an ownership of it.
-  void SetShelfItemDelegateManagerForTest(
-      ash::ShelfItemDelegateManager* manager);
+  ChromeLauncherController();
 
  private:
-  friend class ChromeLauncherControllerTest;
-  friend class ShelfAppBrowserTest;
-  friend class LauncherPlatformAppBrowserTest;
-
-  typedef std::map<ash::ShelfID, LauncherItemController*> IDToItemControllerMap;
-  typedef std::map<content::WebContents*, std::string> WebContentsToAppIDMap;
-
-  // Remembers / restores list of running applications.
-  // Note that this order will neither be stored in the preference nor will it
-  // remember the order of closed applications since it is only temporary.
-  void RememberUnpinnedRunningApplicationOrder();
-  void RestoreUnpinnedRunningApplicationOrder(const std::string& user_id);
-
-  // Creates a new app shortcut item and controller on the shelf at |index|.
-  // Use kInsertItemAtEnd to add a shortcut as the last item.
-  ash::ShelfID CreateAppShortcutLauncherItemWithType(
-      const std::string& app_id,
-      int index,
-      ash::ShelfItemType shelf_item_type);
-
-  // Invoked when the associated browser or app is closed.
-  void LauncherItemClosed(ash::ShelfID id);
-
-  // Internal helpers for pinning and unpinning that handle both
-  // client-triggered and internal pinning operations.
-  void DoPinAppWithID(const std::string& app_id);
-  void DoUnpinAppWithID(const std::string& app_id);
-
-  // Pin a running app with |shelf_id| internally to |index|. It returns
-  // the index where the item was pinned.
-  int PinRunningAppInternal(int index, ash::ShelfID shelf_id);
-
-  // Unpin a locked application. This is an internal call which converts the
-  // model type of the given app index from a shortcut into an unpinned running
-  // app.
-  void UnpinRunningAppInternal(int index);
-
-  // Re-syncs shelf model with prefs::kPinnedLauncherApps.
-  void UpdateAppLaunchersFromPref();
-
-  // Sets the shelf auto-hide behavior from prefs.
-  void SetShelfAutoHideBehaviorFromPrefs();
-
-  // Sets the shelf alignment from prefs.
-  void SetShelfAlignmentFromPrefs();
-
-  // Sets both of auto-hide behavior and alignment from prefs.
-  void SetShelfBehaviorsFromPrefs();
-
-  // Sets whether the virtual keyboard is enabled from prefs.
-  void SetVirtualKeyboardBehaviorFromPrefs();
-
-  // Returns the shelf item status for the given |app_id|, which can be either
-  // STATUS_ACTIVE (if the app is active), STATUS_RUNNING (if there is such an
-  // app) or STATUS_CLOSED.
-  ash::ShelfItemStatus GetAppState(const std::string& app_id);
-
-  // Creates an app launcher to insert at |index|. Note that |index| may be
-  // adjusted by the model to meet ordering constraints.
-  // The |shelf_item_type| will be set into the ShelfModel.
-  ash::ShelfID InsertAppLauncherItem(LauncherItemController* controller,
-                                        const std::string& app_id,
-                                        ash::ShelfItemStatus status,
-                                        int index,
-                                        ash::ShelfItemType shelf_item_type);
-
-  // Enumerate all Web contents which match a given shortcut |controller|.
-  std::vector<content::WebContents*> GetV1ApplicationsFromController(
-      LauncherItemController* controller);
-
-  // Create ShelfItem for Browser Shortcut.
-  ash::ShelfID CreateBrowserShortcutLauncherItem();
-
-  // Check if the given |web_contents| is in incognito mode.
-  bool IsIncognito(const content::WebContents* web_contents) const;
-
-  // Update browser shortcut's index.
-  void PersistChromeItemIndex(int index);
-
-  // Depending on the provided flags, move either the chrome icon, the app icon
-  // or none to the given |target_index|. The provided |chrome_index| and
-  // |app_list_index| locations will get adjusted within this call to finalize
-  // the action and to make sure that the other item can still be moved
-  // afterwards (index adjustments).
-  void MoveChromeOrApplistToFinalPosition(
-      bool is_chrome,
-      bool is_app_list,
-      int target_index,
-      int* chrome_index,
-      int* app_list_index);
-
-  // Finds the index of where to insert the next item.
-  int FindInsertionPoint(bool is_app_list);
-
-  // Get the browser shortcut's index in the shelf using the current's systems
-  // configuration of pinned and known (but not running) apps.
-  int GetChromeIconIndexForCreation();
-
-  // Close all windowed V1 applications of a certain extension which was already
-  // deleted.
-  void CloseWindowedAppsFromRemovedExtension(const std::string& app_id,
-                                             const Profile* profile);
-
-  // Set ShelfItemDelegate |item_delegate| for |id| and take an ownership.
-  // TODO(simon.hong81): Make this take a scoped_ptr of |item_delegate|.
-  void SetShelfItemDelegate(ash::ShelfID id,
-                            ash::ShelfItemDelegate* item_delegate);
-
-  // Attach to a specific profile.
-  void AttachProfile(Profile* proifile);
-
-  // Forget the current profile to allow attaching to a new one.
-  void ReleaseProfile();
-
-  AppIconLoader* GetAppIconLoaderForApp(const std::string& app_id);
-
   static ChromeLauncherController* instance_;
 
-  ash::ShelfModel* model_;
-
-  ash::ShelfItemDelegateManager* item_delegate_manager_;
-
-  // Profile used for prefs and loading extensions. This is NOT necessarily the
-  // profile new windows are created with.
-  Profile* profile_;
-
-  // Controller items in this map are owned by |ShelfItemDelegateManager|.
-  IDToItemControllerMap id_to_item_controller_map_;
-
-  // Direct access to app_id for a web contents.
-  WebContentsToAppIDMap web_contents_to_app_id_;
-
-  // Used to track app windows.
-  std::vector<std::unique_ptr<AppWindowLauncherController>>
-      app_window_controllers_;
-
-  // Used to get app info for tabs.
-  std::unique_ptr<LauncherControllerHelper> launcher_controller_helper_;
-
-  // Used to load the images for app items.
-  std::vector<std::unique_ptr<AppIconLoader>> app_icon_loaders_;
-
-  // Used to handle app load/unload events.
-  std::vector<std::unique_ptr<LauncherAppUpdater>> app_updaters_;
-
-  PrefChangeRegistrar pref_change_registrar_;
-
-  AppSyncUIState* app_sync_ui_state_;
-
-  // The owned browser status monitor.
-  std::unique_ptr<BrowserStatusMonitor> browser_status_monitor_;
-
-  // A special observer class to detect user switches.
-  std::unique_ptr<ChromeLauncherControllerUserSwitchObserver>
-      user_switch_observer_;
-
-  std::unique_ptr<ash::ChromeLauncherPrefsObserver> prefs_observer_;
-
-  std::unique_ptr<ArcAppDeferredLauncherController> arc_deferred_launcher_;
-
-  // If true, incoming pinned state changes should be ignored.
-  bool ignore_persist_pinned_state_change_;
-
-  // The list of running & un-pinned applications for different users on hidden
-  // desktops.
-  typedef std::vector<std::string> RunningAppListIds;
-  typedef std::map<std::string, RunningAppListIds> RunningAppListIdMap;
-  RunningAppListIdMap last_used_running_application_order_;
-
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherController);
 };