Revert 126256 - Show a different icon in the launcher for incognito windows

ash/launcher/launcher_model.cc

 // 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.
 
 #include "ash/launcher/launcher_model.h"
 
 #include "ash/launcher/launcher_model_observer.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 
 LauncherModel::LauncherModel() : next_id_(1) {
-  LauncherItem app_list;
-  app_list.type = TYPE_APP_LIST;
-  app_list.is_incognito = false;
-
-  LauncherItem browser_shortcut;
-  browser_shortcut.type = TYPE_BROWSER_SHORTCUT;
-  browser_shortcut.is_incognito = false;
-
-  Add(0, app_list);
-  Add(1, browser_shortcut);
+  Add(0, LauncherItem(TYPE_APP_LIST));
+  Add(1, LauncherItem(TYPE_BROWSER_SHORTCUT));
 }
 
 LauncherModel::~LauncherModel() {
 }
 
 void LauncherModel::Add(int index, const LauncherItem& item) {
   DCHECK(index >= 0 && index <= item_count());
   items_.insert(items_.begin() + index, item);
   items_[index].id = next_id_++;
   FOR_EACH_OBSERVER(LauncherModelObserver, observers_,
@@ skipping 51 matching lines @@
 
 void LauncherModel::AddObserver(LauncherModelObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void LauncherModel::RemoveObserver(LauncherModelObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace ash