Adds a first-run balloon to the Windows notification center.

chrome/browser/ui/views/message_center/web_notification_tray.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/views/message_center/web_notification_tray.h"
 
 #include "base/i18n/number_formatting.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 12 matching lines @@
 #include "ui/gfx/rect.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/size.h"
 #include "ui/message_center/message_center_tray.h"
 #include "ui/message_center/message_center_tray_delegate.h"
 #include "ui/message_center/views/message_bubble_base.h"
 #include "ui/message_center/views/message_center_bubble.h"
 #include "ui/message_center/views/message_popup_collection.h"
 #include "ui/views/widget/widget.h"
 
-#if defined(OS_WIN)
-#include "ui/base/win/hwnd_util.h"
-#endif
-
 namespace {
 
 // Tray constants
 const int kScreenEdgePadding = 2;
 
 const int kSystemTrayWidth = 16;
 const int kSystemTrayHeight = 16;
 const int kNumberOfSystemTraySprites = 10;
 
 gfx::Rect GetCornerAnchorRect() {
@@ skipping 291 matching lines @@
 
 message_center::MessageCenterBubble*
 WebNotificationTray::GetMessageCenterBubbleForTest() {
   if (!message_center_bubble_.get())
     return NULL;
   return static_cast<message_center::MessageCenterBubble*>(
       message_center_bubble_->bubble());
 }
 
 }  // namespace message_center