Re-land:

chrome/browser/ui/views/autocomplete/autocomplete_popup_win.cc

Index: chrome/browser/ui/views/autocomplete/autocomplete_popup_win.cc
===================================================================
--- chrome/browser/ui/views/autocomplete/autocomplete_popup_win.cc	(revision 85284)
+++ chrome/browser/ui/views/autocomplete/autocomplete_popup_win.cc	(working copy)
@@ -1,25 +0,0 @@
-// 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/autocomplete/autocomplete_popup_win.h"
-
-////////////////////////////////////////////////////////////////////////////////
-// AutocompletePopupWin, public:
-
-AutocompletePopupWin::AutocompletePopupWin() {
-}
-
-AutocompletePopupWin::~AutocompletePopupWin() {
-}
-
-gfx::NativeView AutocompletePopupWin::GetRelativeWindowForPopup(
-    gfx::NativeView edit_native_view) const {
-  // When an IME is attached to the rich-edit control, retrieve its window
-  // handle and show this popup window under the IME windows.
-  // Otherwise, show this popup window under top-most windows.
-  // TODO(hbono): http://b/1111369 if we exclude this popup window from the
-  // display area of IME windows, this workaround becomes unnecessary.
-  HWND ime_window = ImmGetDefaultIMEWnd(edit_native_view);
-  return ime_window ? ime_window : HWND_NOTOPMOST;
-}