InfoBarContainerView: Redraws infobars on a native theme change

chrome/browser/ui/views/infobars/infobar_container_view.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_INFOBARS_INFOBAR_CONTAINER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_INFOBARS_INFOBAR_CONTAINER_VIEW_H_
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "components/infobars/core/infobar_container.h"
 #include "ui/views/accessible_pane_view.h"
 #include "ui/views/view_targeter_delegate.h"
 
 // The views-specific implementation of InfoBarContainer.
 class InfoBarContainerView : public views::AccessiblePaneView,
                              public infobars::InfoBarContainer {
  public:
   static const char kViewClassName[];
 
   explicit InfoBarContainerView(Delegate* delegate);
   ~InfoBarContainerView() override;
 
   // AccessiblePaneView:
   gfx::Size GetPreferredSize() const override;
   const char* GetClassName() const override;
   void Layout() override;
   void GetAccessibleNodeData(ui::AXNodeData* node_data) override;
+  void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 
   // InfobarContainer:
   void PlatformSpecificAddInfoBar(infobars::InfoBar* infobar,
                                   size_t position) override;
   void PlatformSpecificRemoveInfoBar(infobars::InfoBar* infobar) override;
 
  private:
   // This view draws the shadow over the web contents below the
   // lowest infobar. A separate view with a layer is used so it can
   // draw outside the bounds of |this|.
   views::View* content_shadow_;
 
   DISALLOW_COPY_AND_ASSIGN(InfoBarContainerView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_INFOBARS_INFOBAR_CONTAINER_VIEW_H_