views: Move TopContainerView paint recursion to PaintChildren.

chrome/browser/ui/views/frame/top_container_view.cc

 // Copyright 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 "chrome/browser/ui/views/frame/top_container_view.h"
 
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
 
 TopContainerView::TopContainerView(BrowserView* browser_view)
     : browser_view_(browser_view) {
 }
 
 TopContainerView::~TopContainerView() {
 }
 
 const char* TopContainerView::GetClassName() const {
   return "TopContainerView";
 }
 
-void TopContainerView::OnPaintBackground(gfx::Canvas* canvas) {
+void TopContainerView::PaintChildren(gfx::Canvas* canvas,
+                                     const views::CullSet& cull_set) {
   if (browser_view_->immersive_mode_controller()->IsRevealed()) {
     // Top-views depend on parts of the frame (themes, window title,
     // window controls) being painted underneath them. Clip rect has already
     // been set to the bounds of this view, so just paint the frame.
     views::View* frame = browser_view_->frame()->GetFrameView();
+    // Use an empty CullSet as we're painting something outside of the normal
+    // parent-child relationship that the CullSet would understand.
     frame->Paint(canvas, views::CullSet());
   }
+  View::PaintChildren(canvas, cull_set);
 }