Retain popup bubble mouse status even through updates.

ui/message_center/views/message_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 "ui/message_center/views/message_view.h"
 
 #include "grit/ui_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 65 matching lines @@
   close_button_.reset(close);
 
   focus_painter_ = views::Painter::CreateSolidFocusPainter(
       kFocusBorderColor,
       gfx::Insets(0, 1, 3, 2)).Pass();
 }
 
 MessageView::~MessageView() {
 }
 
+void MessageView::UpdateWithNotification(const Notification& notification) {
+  small_image_view_->SetImage(notification.small_image().AsImageSkia());
+  display_source_ = notification.display_source();
+}
+
 // static
 gfx::Insets MessageView::GetShadowInsets() {
   return gfx::Insets(kShadowBlur / 2 - kShadowOffset,
                      kShadowBlur / 2,
                      kShadowBlur / 2 + kShadowOffset,
                      kShadowBlur / 2);
 }
 
 void MessageView::CreateShadowBorder() {
   SetBorder(scoped_ptr<views::Border>(
@@ skipping 118 matching lines @@
   if (sender == close_button()) {
     controller_->RemoveNotification(notification_id_, true);  // By user.
   }
 }
 
 void MessageView::OnSlideOut() {
   controller_->RemoveNotification(notification_id_, true);  // By user.
 }
 
 }  // namespace message_center