mash: Replace int ShelfIDs with AppLaunchID strings.

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

 // Copyright 2014 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/app_window_launcher_item_controller.h"
 
 #include <algorithm>
 
 #include "ash/wm/window_util.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 #include "chrome/browser/ui/ash/launcher/launcher_controller_helper.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/window.h"
 #include "ui/base/base_window.h"
 #include "ui/wm/core/window_animations.h"
 
 AppWindowLauncherItemController::AppWindowLauncherItemController(
-    const ash::AppLaunchId& app_launch_id)
-    : ash::ShelfItemDelegate(app_launch_id), observed_windows_(this) {}
+    const ash::ShelfID& shelf_id)
+    : ash::ShelfItemDelegate(shelf_id), observed_windows_(this) {}
 
 AppWindowLauncherItemController::~AppWindowLauncherItemController() {}
 
 void AppWindowLauncherItemController::AddWindow(ui::BaseWindow* app_window) {
   windows_.push_front(app_window);
   aura::Window* window = app_window->GetNativeWindow();
   if (window)
     observed_windows_.Add(window);
 }
 
@@ skipping 124 matching lines @@
   if (window_to_show->IsActive()) {
     // Coming here, only a single window is active. For keyboard activations
     // the window gets animated.
     AnimateWindow(window_to_show->GetNativeWindow(),
                   wm::WINDOW_ANIMATION_TYPE_BOUNCE);
   } else {
     return ShowAndActivateOrMinimize(window_to_show);
   }
   return ash::SHELF_ACTION_NONE;
 }