Show a different icon in the launcher for incognito windows

ash/launcher/launcher_view.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_view.h"
 
 #include "ash/launcher/app_launcher_button.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_model.h"
 #include "ash/launcher/launcher_window_cycler.h"
@@ skipping 285 matching lines @@
                                     view_model_->ideal_bounds(i));
   }
   overflow_button_->SetBoundsRect(ideal_bounds.overflow_bounds);
 }
 
 views::View* LauncherView::CreateViewForItem(const LauncherItem& item) {
   views::View* view = NULL;
   switch (item.type) {
     case TYPE_TABBED: {
       TabbedLauncherButton* button = new TabbedLauncherButton(this, this);
-      button->SetTabImage(item.image, item.num_tabs);
+      button->SetTabImage(item);
       button->set_context_menu_controller(this);
       view = button;
       break;
     }
 
     case TYPE_APP: {
       AppLauncherButton* button = new AppLauncherButton(this, this);
       button->SetAppImage(item.image);
       view = button;
       button->set_context_menu_controller(this);
@@ skipping 227 matching lines @@
     view_model_->Add(new_view, model_index);
     new_view->SetBoundsRect(old_view->bounds());
     return;
   }
 
   views::View* view = view_model_->view_at(model_index);
   switch (item.type) {
     case TYPE_TABBED: {
       TabbedLauncherButton* button = static_cast<TabbedLauncherButton*>(view);
       gfx::Size pref = button->GetPreferredSize();
-      button->SetTabImage(item.image, item.num_tabs);
+      button->SetTabImage(item);
       if (pref != button->GetPreferredSize())
         AnimateToIdealBounds();
       else
         button->SchedulePaint();
       break;
     }
 
     case TYPE_APP: {
       AppLauncherButton* button = static_cast<AppLauncherButton*>(view);
       button->SetAppImage(item.image);
@@ skipping 128 matching lines @@
   // code.
   if (launcher_menu_runner_->RunMenuAt(
           source->GetWidget(), NULL, gfx::Rect(p, gfx::Size()),
           views::MenuItemView::TOPLEFT, 0) == views::MenuRunner::MENU_DELETED)
     return;
 #endif
 }
 
 }  // namespace internal
 }  // namespace ash