Re-land:

chrome/browser/ui/views/find_bar_host_win.cc

 // 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.
 
 #include "chrome/browser/ui/views/find_bar_host.h"
 
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "content/browser/renderer_host/render_view_host.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "content/browser/tab_contents/tab_contents_view.h"
 #include "views/controls/scrollbar/native_scroll_bar.h"
 #include "views/widget/widget_win.h"
 
 void FindBarHost::AudibleAlert() {
   MessageBeep(MB_OK);
 }
 
 void FindBarHost::GetWidgetPositionNative(gfx::Rect* avoid_overlapping_rect) {
   RECT frame_rect = {0}, webcontents_rect = {0};
   ::GetWindowRect(
-      static_cast<views::WidgetWin*>(host())->GetParent(), &frame_rect);
+      static_cast<views::WidgetWin*>(host()->native_widget())->GetParent(),
+      &frame_rect);
   ::GetWindowRect(
       find_bar_controller_->
           tab_contents()->tab_contents()->view()->GetNativeView(),
       &webcontents_rect);
   avoid_overlapping_rect->Offset(0, webcontents_rect.top - frame_rect.top);
 }
 
 bool FindBarHost::ShouldForwardKeyEventToWebpageNative(
     const views::KeyEvent& key_event) {
   // We specifically ignore WM_CHAR. See http://crbug.com/10509.
   return key_event.native_event().message == WM_KEYDOWN ||
          key_event.native_event().message == WM_KEYUP;
 }