Change Ash web notification behavior

ash/system/tray/system_tray_bubble.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/system/tray/system_tray_bubble.h"
 
 #include "ash/shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_item.h"
@@ skipping 261 matching lines @@
 }
 
 void SystemTrayBubble::InitView(views::View* anchor,
                                 TrayBubbleView::InitParams init_params,
                                 user::LoginStatus login_status) {
   DCHECK(bubble_view_ == NULL);
 
   if (bubble_type_ == BUBBLE_TYPE_DETAILED &&
       init_params.max_height < kDetailedBubbleMaxHeight) {
     init_params.max_height = kDetailedBubbleMaxHeight;
+  } else if (bubble_type_ == BUBBLE_TYPE_NOTIFICATION) {
+    init_params.close_on_deactivate = false;
   }
-
   bubble_view_ = TrayBubbleView::Create(anchor, this, init_params);
 
-  if (bubble_type_ == BUBBLE_TYPE_NOTIFICATION)
-    bubble_view_->set_close_on_deactivate(false);
 
   CreateItemViews(login_status);
 
   DCHECK(bubble_widget_ == NULL);
   bubble_widget_ = views::BubbleDelegateView::CreateBubble(bubble_view_);
   bubble_widget_->AddObserver(this);
 
   InitializeAndShowBubble(bubble_widget_, bubble_view_, tray_);
 }
 
@@ skipping 94 matching lines @@
 }
 
 void SystemTrayBubble::OnWidgetClosing(views::Widget* widget) {
   CHECK_EQ(bubble_widget_, widget);
   bubble_widget_ = NULL;
   tray_->RemoveBubble(this);
 }
 
 }  // namespace internal
 }  // namespace ash