ash: Add GetItemIndexForType() function to ShelfModel.

chrome/browser/ui/ash/launcher/chrome_launcher_controller.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.h"
 
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_item_delegate_manager.h"
 #include "ash/multi_profile_uma.h"
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_model.h"
-#include "ash/shelf/shelf_model_util.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/app_mode/app_mode_utils.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 1045 matching lines @@
     } else {
       window->Minimize();
     }
   } else {
     window->Show();
     window->Activate();
   }
 }
 
 ash::LauncherID ChromeLauncherController::GetIDByWindow(aura::Window* window) {
-  int browser_index =
-      ash::GetShelfItemIndexForType(ash::TYPE_BROWSER_SHORTCUT, *model_);
+  int browser_index = model_->GetItemIndexForType(ash::TYPE_BROWSER_SHORTCUT);
   DCHECK_GE(browser_index, 0);
   ash::LauncherID browser_id = model_->items()[browser_index].id;
 
   IDToItemControllerMap::const_iterator i = id_to_item_controller_map_.begin();
   for (; i != id_to_item_controller_map_.end(); ++i) {
     // Since a |window| can be used by multiple applications, an explicit
     // application always gets chosen over the generic browser.
     if (i->first != browser_id && i->second->IsCurrentlyShownInWindow(window))
       return i->first;
   }
@@ skipping 920 matching lines @@
 }
 
 void ChromeLauncherController::ReleaseProfile() {
   if (app_sync_ui_state_)
     app_sync_ui_state_->RemoveObserver(this);
 
   PrefServiceSyncable::FromProfile(profile_)->RemoveObserver(this);
 
   pref_change_registrar_.RemoveAll();
 }