Add TraySms for SMS messages.

ash/system/tray/tray_views.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/tray_views.h"
 
 #include "ash/system/tray/tray_constants.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "grit/ash_strings.h"
 #include "grit/ui_resources.h"
@@ skipping 18 matching lines @@
 const int kPaddingAroundButtons = 5;
 
 views::View* CreatePopupHeaderButtonsContainer() {
   views::View* view = new views::View;
   view->SetLayoutManager(new
       views::BoxLayout(views::BoxLayout::kHorizontal, 0, 0, -1));
   view->set_border(views::Border::CreateEmptyBorder(0, 0, 0, 5));
   return view;
 }
 
-const int kNotificationCloseButtonWidth = 60;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // FixedSizedImageView
 
 FixedSizedImageView::FixedSizedImageView(int width, int height)
     : width_(width),
       height_(height) {
   SetHorizontalAlignment(views::ImageView::CENTER);
   SetVerticalAlignment(views::ImageView::CENTER);
@@ skipping 407 matching lines @@
 
 TrayNotificationView::TrayNotificationView() {
 }
 
 void TrayNotificationView::InitView(views::View* contents) {
   set_background(views::Background::CreateSolidBackground(kBackgroundColor));
 
   views::GridLayout* layout = new views::GridLayout(this);
   SetLayoutManager(layout);
 
-  AddChildView(contents);
-
   views::ImageButton* close_button = new views::ImageButton(this);
   close_button->SetImage(views::CustomButton::BS_NORMAL,
                          ResourceBundle::GetSharedInstance().GetBitmapNamed(
                              IDR_AURA_WINDOW_CLOSE));
-  AddChildView(close_button);
 
   int contents_width = kTrayPopupWidth - kNotificationCloseButtonWidth;
   views::ColumnSet* columns = layout->AddColumnSet(0);
   columns->AddColumn(views::GridLayout::TRAILING, views::GridLayout::FILL,
                      0, /* resize percent */
                      views::GridLayout::FIXED,
                      contents_width,
                      contents_width);
   columns->AddColumn(views::GridLayout::CENTER, views::GridLayout::CENTER,
                      0, /* resize percent */
                      views::GridLayout::FIXED,
                      kNotificationCloseButtonWidth,
                      kNotificationCloseButtonWidth);
 
   layout->StartRow(0, 0);
   layout->AddView(contents);
   layout->AddView(close_button);
 }
 
 TrayNotificationView::~TrayNotificationView() {
 }
 
 void TrayNotificationView::ButtonPressed(views::Button* sender,
                                          const views::Event& event) {
   OnClose();
 }
 
 }  // namespace internal
 }  // namespace ash