Move more from WmShell to Shell

chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_impl.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 597 matching lines @@
     controller->ActiveUserChanged(user_email);
   // Update the user specific shell properties from the new user profile.
   // Shelf preferences are loaded in ChromeLauncherController::AttachProfile.
   UpdateAppLaunchersFromPref();
   SetVirtualKeyboardBehaviorFromPrefs();
 
   // Restore the order of running, but unpinned applications for the activated
   // user.
   RestoreUnpinnedRunningApplicationOrder(user_email);
   // Inform the system tray of the change.
-  ash::WmShell::Get()->system_tray_delegate()->ActiveUserWasChanged();
+  ash::Shell::Get()->system_tray_delegate()->ActiveUserWasChanged();
   // Force on-screen keyboard to reset.
   if (keyboard::IsKeyboardEnabled())
     ash::Shell::GetInstance()->CreateKeyboard();
 }
 
 void ChromeLauncherControllerImpl::AdditionalUserAddedToSession(
     Profile* profile) {
   // Switch the running applications to the new user.
   for (auto& controller : app_window_controllers_)
     controller->AdditionalUserAddedToSession(profile);
@@ skipping 870 matching lines @@
     LauncherItemController* controller = GetLauncherItemController(item.id);
     if (!controller || controller->image_set_by_controller())
       continue;
     item.image = image;
     if (arc_deferred_launcher_)
       arc_deferred_launcher_->MaybeApplySpinningEffect(id, &item.image);
     model_->Set(index, item);
     // It's possible we're waiting on more than one item, so don't break.
   }
 }