Remove PerBrowser launcher, reland step 1 of 2

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
deleted file mode 100644
index dafc18dc9fe18e1acc0827973cda006037055acb..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.h
+++ /dev/null
@@ -1,310 +0,0 @@
-// 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_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
-#define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_
-
-#include <string>
-
-#include "ash/launcher/launcher_delegate.h"
-#include "ash/launcher/launcher_types.h"
-#include "ash/shelf/shelf_types.h"
-#include "base/memory/scoped_vector.h"
-#include "chrome/browser/extensions/app_icon_loader.h"
-#include "chrome/browser/extensions/extension_prefs.h"
-
-class LauncherItemControllerPerAppTest;
-class LauncherItemController;
-class Profile;
-class ChromeLauncherAppMenuItem;
-class ChromeLauncherControllerPerApp;
-
-namespace ash {
-class LauncherModel;
-}
-
-namespace aura {
-class Window;
-class RootWindow;
-}
-
-namespace content {
-class WebContents;
-}
-
-namespace ui {
-class BaseWindow;
-}
-
-// 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.
-// ChromeLauncherController will furthermore create the particular
-// implementation of interest - either sorting by application (new) or sorting
-// by browser (old).
-// * Tabbed browsers and browser app windows have BrowserLauncherItemController,
-//   owned by the BrowserView instance.
-// * App shell windows have ShellWindowLauncherItemController, owned by
-//   ShellWindowLauncherController.
-// * Shortcuts have no LauncherItemController.
-class ChromeLauncherController
-    : public ash::LauncherDelegate,
-      public extensions::AppIconLoader::Delegate {
- public:
-  // Indicates if a launcher item is incognito or not.
-  enum IncognitoState {
-    STATE_INCOGNITO,
-    STATE_NOT_INCOGNITO,
-  };
-
-  // Used to update the state of non plaform apps, as web contents change.
-  enum AppState {
-    APP_STATE_ACTIVE,
-    APP_STATE_WINDOW_ACTIVE,
-    APP_STATE_INACTIVE,
-    APP_STATE_REMOVED
-  };
-
-  // Mockable interface to get app ids from tabs.
-  class AppTabHelper {
-   public:
-    virtual ~AppTabHelper() {}
-
-    // Returns the app id of the specified tab, or an empty string if there is
-    // no app.
-    virtual std::string GetAppID(content::WebContents* tab) = 0;
-
-    // Returns true if |id| is valid. Used during restore to ignore no longer
-    // valid extensions.
-    virtual bool IsValidID(const std::string& id) = 0;
-  };
-
-  ChromeLauncherController() {}
-  virtual ~ChromeLauncherController();
-
-  // Initializes this ChromeLauncherController.
-  virtual void Init() = 0;
-
-  // Returns the new per application interface of the given launcher. If it is
-  // a per browser (old) controller, it will return NULL;
-  // TODO(skuhne): Remove when we rip out the old launcher.
-  virtual ChromeLauncherControllerPerApp* GetPerAppInterface() = 0;
-
-  // Creates an instance.
-  static ChromeLauncherController* CreateInstance(Profile* profile,
-                                                  ash::LauncherModel* model);
-
-  // Returns the single ChromeLauncherController instance.
-  static ChromeLauncherController* instance() { return instance_; }
-
-  // Creates a new tabbed item on the launcher for |controller|.
-  virtual ash::LauncherID CreateTabbedLauncherItem(
-      LauncherItemController* controller,
-      IncognitoState is_incognito,
-      ash::LauncherItemStatus status) = 0;
-
-  // Creates a new app item on the launcher for |controller|.
-  virtual ash::LauncherID CreateAppLauncherItem(
-      LauncherItemController* controller,
-      const std::string& app_id,
-      ash::LauncherItemStatus status) = 0;
-
-  // Updates the running status of an item.
-  virtual void SetItemStatus(ash::LauncherID id,
-                             ash::LauncherItemStatus status) = 0;
-
-  // Updates the controller associated with id (which should be a shortcut).
-  // |controller| remains owned by caller.
-  virtual void SetItemController(ash::LauncherID id,
-                                 LauncherItemController* controller) = 0;
-
-  // Closes or unpins the launcher item.
-  virtual void CloseLauncherItem(ash::LauncherID id) = 0;
-
-  // Pins the specified id. Currently only supports platform apps.
-  virtual void Pin(ash::LauncherID id) = 0;
-
-  // Unpins the specified id, closing if not running.
-  virtual void Unpin(ash::LauncherID id) = 0;
-
-  // Returns true if the item identified by |id| is pinned.
-  virtual bool IsPinned(ash::LauncherID id) = 0;
-
-  // Pins/unpins the specified id.
-  virtual void TogglePinned(ash::LauncherID id) = 0;
-
-  // Returns true if the specified item can be pinned or unpinned. Only apps can
-  // be pinned.
-  virtual bool IsPinnable(ash::LauncherID id) const = 0;
-
-  // If there is no launcher item in the launcher for application |app_id|, one
-  // gets created. The (existing or created) launcher items get then locked
-  // against a users un-pinning removal.
-  virtual void LockV1AppWithID(const std::string& app_id) = 0;
-
-  // A previously locked launcher item of type |app_id| gets unlocked. If the
-  // lock count reaches 0 and the item is not pinned it will go away.
-  virtual void UnlockV1AppWithID(const std::string& app_id) = 0;
-
-  // Requests that the launcher item controller specified by |id| open a new
-  // instance of the app.  |event_flags| holds the flags of the event which
-  // triggered this command.
-  virtual void Launch(ash::LauncherID id, int event_flags) = 0;
-
-  // Closes the specified item.
-  virtual void Close(ash::LauncherID id) = 0;
-
-  // Returns true if the specified item is open.
-  virtual bool IsOpen(ash::LauncherID id) = 0;
-
-  // Returns true if the specified item is for a platform app.
-  virtual bool IsPlatformApp(ash::LauncherID id) = 0;
-
-  // Opens a new instance of the application identified by |app_id|.
-  // Used by the app-list, and by pinned-app launcher items.
-  virtual void LaunchApp(const std::string& app_id, 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 launcher items.
-  virtual void ActivateApp(const std::string& app_id, int event_flags) = 0;
-
-  // Returns the launch type of app for the specified id.
-  virtual extensions::ExtensionPrefs::LaunchType GetLaunchType(
-      ash::LauncherID id) = 0;
-
-  // Returns the id of the app for the specified tab.
-  virtual std::string GetAppID(content::WebContents* tab) = 0;
-
-  // Returns the launcherID of the first non-panel item whose app_id
-  // matches |app_id| or 0 if none match.
-  virtual ash::LauncherID GetLauncherIDForAppID(const std::string& app_id) = 0;
-
-  // Returns the id of the app for the specified id (which must exist).
-  virtual std::string GetAppIDForLauncherID(ash::LauncherID id) = 0;
-
-  // Set the image for a specific launcher item (e.g. when set by the app).
-  virtual void SetLauncherItemImage(ash::LauncherID launcher_id,
-                                    const gfx::ImageSkia& image) = 0;
-
-  // Returns true if a pinned launcher item with given |app_id| could be found.
-  virtual bool IsAppPinned(const std::string& app_id) = 0;
-
-  // Pins an app with |app_id| to launcher. If there is a running instance in
-  // launcher, the running instance is pinned. If there is no running instance,
-  // a new launcher item is created and pinned.
-  virtual void PinAppWithID(const std::string& app_id) = 0;
-
-  // Updates the launche type of the app for the specified id to |launch_type|.
-  virtual void SetLaunchType(
-      ash::LauncherID id,
-      extensions::ExtensionPrefs::LaunchType launch_type) = 0;
-
-  // Unpins any app items whose id is |app_id|.
-  virtual void UnpinAppsWithID(const std::string& app_id) = 0;
-
-  // Returns true if the user is currently logged in as a guest.
-  virtual bool IsLoggedInAsGuest() = 0;
-
-  // Invoked when user clicks on button in the launcher and there is no last
-  // used window (or CTRL is held with the click).
-  virtual void CreateNewWindow() = 0;
-
-  // Invoked when the user clicks on button in the launcher to create a new
-  // incognito window.
-  virtual void CreateNewIncognitoWindow() = 0;
-
-  // Checks whether the user is allowed to pin apps. Pinning may be disallowed
-  // by policy in case there is a pre-defined set of pinned apps.
-  virtual bool CanPin() const = 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.
-  virtual void PersistPinnedState() = 0;
-
-  virtual ash::LauncherModel* model() = 0;
-
-  virtual Profile* profile() = 0;
-
-  // Gets the shelf auto-hide behavior on |root_window|.
-  virtual ash::ShelfAutoHideBehavior GetShelfAutoHideBehavior(
-      aura::RootWindow* root_window) const = 0;
-
-  // Returns |true| if the user is allowed to modify the shelf auto-hide
-  // behavior on |root_window|.
-  virtual bool CanUserModifyShelfAutoHideBehavior(
-      aura::RootWindow* root_window) const = 0;
-
-  // Toggles the shelf auto-hide behavior on |root_window|. Does nothing if the
-  // user is not allowed to modify the auto-hide behavior.
-  virtual void ToggleShelfAutoHideBehavior(aura::RootWindow* root_window) = 0;
-
-  // The tab no longer represents its previously identified application.
-  virtual void RemoveTabFromRunningApp(content::WebContents* tab,
-                                       const std::string& app_id) = 0;
-
-  // Notify the controller that the state of an non platform app's tabs
-  // have changed,
-  virtual void UpdateAppState(content::WebContents* contents,
-                              AppState app_state) = 0;
-
-  // Limits application refocusing to urls that match |url| for |id|.
-  virtual void SetRefocusURLPatternForTest(ash::LauncherID id,
-                                           const GURL& url) = 0;
-
-  // Returns the extension identified by |app_id|.
-  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.
-  virtual void ActivateWindowOrMinimizeIfActive(ui::BaseWindow* window,
-                                                bool allow_minimize) = 0;
-  // ash::LauncherDelegate overrides:
-  virtual void ItemSelected(const ash::LauncherItem& item,
-                           const ui::Event& event) OVERRIDE = 0;
-  virtual string16 GetTitle(const ash::LauncherItem& item) OVERRIDE = 0;
-  virtual ui::MenuModel* CreateContextMenu(
-      const ash::LauncherItem& item, aura::RootWindow* root) OVERRIDE = 0;
-  virtual ash::LauncherMenuModel* CreateApplicationMenu(
-      const ash::LauncherItem& item,
-      int event_flags) OVERRIDE = 0;
-  virtual ash::LauncherID GetIDByWindow(aura::Window* window) OVERRIDE = 0;
-  virtual bool IsDraggable(const ash::LauncherItem& item) OVERRIDE = 0;
-  virtual bool ShouldShowTooltip(const ash::LauncherItem& item) OVERRIDE = 0;
-  virtual bool IsPerAppLauncher() OVERRIDE;
-
-  // extensions::AppIconLoader overrides:
-  virtual void SetAppImage(const std::string& app_id,
-                           const gfx::ImageSkia& image) OVERRIDE = 0;
-
- protected:
-  friend class LauncherItemControllerPerAppTest;
-  friend class LauncherPlatformAppBrowserTest;
-  friend class LauncherAppBrowserTest;
-  // TODO(skuhne): Remove these when the old launcher get removed.
-  friend class LauncherPlatformPerAppAppBrowserTest;
-  friend class LauncherPerAppAppBrowserTest;
-
-  // Creates a new app shortcut item and controller on the launcher at |index|.
-  // Use kInsertItemAtEnd to add a shortcut as the last item.
-  virtual ash::LauncherID CreateAppShortcutLauncherItem(
-      const std::string& app_id,
-      int index) = 0;
-
-  // Sets the AppTabHelper/AppIconLoader, taking ownership of the helper class.
-  // These are intended for testing.
-  virtual void SetAppTabHelperForTest(AppTabHelper* helper) = 0;
-  virtual void SetAppIconLoaderForTest(extensions::AppIconLoader* loader) = 0;
-  virtual const std::string& GetAppIdFromLauncherIdForTest(
-      ash::LauncherID id) = 0;
-
- private:
-  static ChromeLauncherController* instance_;
-};
-
-#endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_H_