Sets request_focus_on_press to false for message_center_buttons.

ui/message_center/views/notification_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/notification_view.h"
 
 #include "base/command_line.h"
 #include "base/utf_string_conversions.h"
 #include "grit/ui_resources.h"
 #include "ui/base/accessibility/accessible_view_state.h"
@@ skipping 251 matching lines @@
  private:
   views::ImageView* icon_;
   views::Label* title_;
 };
 
 NotificationButton::NotificationButton(views::ButtonListener* listener)
     : views::CustomButton(listener),
       icon_(NULL),
       title_(NULL) {
   set_focusable(true);
+  set_request_focus_on_press(false);
   SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal,
                                         kButtonHorizontalPadding,
                                         kButtonVecticalPadding,
                                         kButtonIconToTitlePadding));
 }
 
 NotificationButton::~NotificationButton() {
 }
 
 void NotificationButton::SetIcon(const gfx::ImageSkia& image) {
@@ skipping 322 matching lines @@
   return message_view_ ?
          message_view_->GetLinesForWidthAndLimit(width, limit) : 0;
 }
 
 int NotificationView::GetMessageHeight(int width, int limit) {
   return message_view_ ?
          message_view_->GetSizeForWidthAndLines(width, limit).height() : 0;
 }
 
 }  // namespace message_center