Use mojo Shelf interfaces for both mash and classic ash.

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

 // Copyright 2016 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_MUS_H_
 #define CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_MUS_H_
 
+#include <map>
 #include <memory>
+#include <string>
 
 #include "base/macros.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 
-class ChromeMashShelfController;
+class ChromeShelfItemDelegate;
 
 class ChromeLauncherControllerMus : public ChromeLauncherController {
  public:
   // Create a ChromeLauncherControllerMus instance and set it as the
   // ChromeLauncherController singleton.
   static ChromeLauncherController* CreateInstance();
 
   ~ChromeLauncherControllerMus() override;
 
   // ChromeLauncherController:
   void Init() override;
   ash::ShelfID CreateAppLauncherItem(LauncherItemController* controller,
                                      const std::string& app_id,
                                      ash::ShelfItemStatus status) override;
   void SetItemStatus(ash::ShelfID id, ash::ShelfItemStatus status) override;
   void SetItemController(ash::ShelfID id,
                          LauncherItemController* controller) override;
   void CloseLauncherItem(ash::ShelfID id) override;
   void Pin(ash::ShelfID id) override;
   void Unpin(ash::ShelfID id) override;
   bool IsPinned(ash::ShelfID id) override;
   void TogglePinned(ash::ShelfID id) override;
   bool IsPinnable(ash::ShelfID id) const override;
   void LockV1AppWithID(const std::string& app_id) override;
   void UnlockV1AppWithID(const std::string& app_id) override;
   void Launch(ash::ShelfID id, int event_flags) override;
   void Close(ash::ShelfID id) override;
   bool IsOpen(ash::ShelfID id) override;
   bool IsPlatformApp(ash::ShelfID id) override;
-  void LaunchApp(const std::string& app_id,
-                 ash::LaunchSource source,
-                 int event_flags) override;
   void ActivateApp(const std::string& app_id,
                    ash::LaunchSource source,
                    int event_flags) override;
   extensions::LaunchType GetLaunchType(ash::ShelfID id) override;
   void SetLauncherItemImage(ash::ShelfID shelf_id,
                             const gfx::ImageSkia& image) override;
   bool IsWindowedAppInLauncher(const std::string& app_id) override;
   void SetLaunchType(ash::ShelfID id,
                      extensions::LaunchType launch_type) override;
-  Profile* GetProfile() override;
   void UpdateAppState(content::WebContents* contents,
                       AppState app_state) override;
   ash::ShelfID GetShelfIDForWebContents(
       content::WebContents* contents) override;
   void SetRefocusURLPatternForTest(ash::ShelfID id, const GURL& url) override;
   ash::ShelfItemDelegate::PerformedAction ActivateWindowOrMinimizeIfActive(
       ui::BaseWindow* window,
       bool allow_minimize) override;
   void ActiveUserChanged(const std::string& user_email) override;
   void AdditionalUserAddedToSession(Profile* profile) override;
@@ skipping 12 matching lines @@
   BrowserShortcutLauncherItemController*
   GetBrowserShortcutLauncherItemController() override;
   LauncherItemController* GetLauncherItemController(
       const ash::ShelfID id) override;
   bool ShelfBoundsChangesProbablyWithUser(
       ash::WmShelf* shelf,
       const AccountId& account_id) const override;
   void OnUserProfileReadyToSwitch(Profile* profile) override;
   ArcAppDeferredLauncherController* GetArcDeferredLauncher() override;
 
+  // AppIconLoaderDelegate:
+  void OnAppImageUpdated(const std::string& app_id,
+                         const gfx::ImageSkia& image) override;
+
  private:
   ChromeLauncherControllerMus();
 
-  std::unique_ptr<ChromeMashShelfController> shelf_controller_;
+  // Pin the items set in the current profile's preferences.
+  void PinAppsFromPrefs();
+
+  std::map<std::string, std::unique_ptr<ChromeShelfItemDelegate>>
+      app_id_to_item_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeLauncherControllerMus);
 };
 
 #endif  // CHROME_BROWSER_UI_ASH_LAUNCHER_CHROME_LAUNCHER_CONTROLLER_MUS_H_