Introduces a new scrollbar for message_center.

ui/message_center/views/message_center_view.cc

 // Copyright (c) 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 "ui/message_center/views/message_center_view.h"
 
 #include <map>
 
 #include "base/stl_util.h"
 #include "grit/ui_resources.h"
@@ skipping 13 matching lines @@
 #include "ui/message_center/views/message_view.h"
 #include "ui/message_center/views/notification_view.h"
 #include "ui/views/animation/bounds_animator.h"
 #include "ui/views/animation/bounds_animator_observer.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/controls/button/button.h"
 #include "ui/views/controls/button/label_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/scroll_view.h"
-#include "ui/views/controls/scrollbar/kennedy_scroll_bar.h"
+#include "ui/views/controls/scrollbar/overlay_scroll_bar.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/painter.h"
 #include "ui/views/widget/widget.h"
 
 namespace message_center {
 
 namespace {
 
 const int kMinScrollViewHeight = 100;
@@ skipping 252 matching lines @@
 
 BoundedScrollView::BoundedScrollView(int min_height, int max_height)
     : min_height_(min_height),
       max_height_(max_height) {
   set_notify_enter_exit_on_child(true);
   // Cancels the default dashed focus border.
   set_focus_border(NULL);
   if (IsRichNotificationEnabled()) {
     set_background(views::Background::CreateSolidBackground(
         kMessageCenterBackgroundColor));
-    SetVerticalScrollBar(new views::KennedyScrollBar(false));
+    SetVerticalScrollBar(new views::OverlayScrollBar(false));
   }
 }
 
 gfx::Size BoundedScrollView::GetPreferredSize() {
   gfx::Size size = contents()->GetPreferredSize();
   size.SetToMax(gfx::Size(size.width(), min_height_));
   size.SetToMin(gfx::Size(size.width(), max_height_));
   gfx::Insets insets = GetInsets();
   size.Enlarge(insets.width(), insets.height());
   return size;
@@ skipping 598 matching lines @@
   scroller_->InvalidateLayout();
   PreferredSizeChanged();
   Layout();
 }
 
 void MessageCenterView::SetNotificationViewForTest(views::View* view) {
   message_list_view_->AddNotificationAt(view, 0);
 }
 
 }  // namespace message_center