Add new attention state to launcher

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/launcher_button.h"
 #include "ash/launcher/launcher_delegate.h"
 #include "ash/launcher/launcher_icon_observer.h"
 #include "ash/launcher/launcher_model.h"
@@ skipping 151 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(FadeInAnimationDelegate);
 };
 
 void ReflectItemStatus(const ash::LauncherItem& item,
                        LauncherButton* button) {
   switch (item.status) {
     case STATUS_CLOSED:
       button->ClearState(LauncherButton::STATE_ACTIVE);
       button->ClearState(LauncherButton::STATE_RUNNING);
+      button->ClearState(LauncherButton::STATE_ATTENTION);
       break;
     case STATUS_RUNNING:
       button->ClearState(LauncherButton::STATE_ACTIVE);
       button->AddState(LauncherButton::STATE_RUNNING);
+      button->ClearState(LauncherButton::STATE_ATTENTION);
       break;
     case STATUS_ACTIVE:
       button->AddState(LauncherButton::STATE_ACTIVE);
       button->ClearState(LauncherButton::STATE_RUNNING);
+      button->ClearState(LauncherButton::STATE_ATTENTION);
+      break;
+    case STATUS_ATTENTION:
+      button->ClearState(LauncherButton::STATE_ACTIVE);
+      button->ClearState(LauncherButton::STATE_RUNNING);
+      button->AddState(LauncherButton::STATE_ATTENTION);
       break;
   }
 }
 
 }  // namespace
 
 // AnimationDelegate used when inserting a new item. This steadily decreased the
 // opacity of the layer as the animation progress.
 class LauncherView::FadeOutAnimationDelegate :
       public views::BoundsAnimator::OwnedAnimationDelegate {
@@ skipping 775 matching lines @@
           source->GetWidget(), NULL, gfx::Rect(point, gfx::Size()),
           views::MenuItemView::TOPLEFT, 0) == views::MenuRunner::MENU_DELETED)
     return;
 
   Shell::GetInstance()->UpdateShelfVisibility();
 #endif
 }
 
 }  // namespace internal
 }  // namespace ash