Cleanup: Remove unused GetTopLevelWidgetForBrowser() function.

This function is not used by anybody anymore.

BUG=None
TEST=None
R=pkasting@chromium.org

Review URL: https://codereview.chromium.org/371463005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@282818 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/top_level_widget.h

-// 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.
-
-#ifndef CHROME_BROWSER_UI_TOP_LEVEL_WIDGET_H_
-#define CHROME_BROWSER_UI_TOP_LEVEL_WIDGET_H_
-
-class Browser;
-
-namespace views {
-class Widget;
-}
-
-namespace chrome {
-
-views::Widget* GetTopLevelWidgetForBrowser(Browser* browser);
-
-}  // namespace chrome
-
-#endif  // CHROME_BROWSER_UI_TOP_LEVEL_WIDGET_H_

chrome/browser/ui/views/top_level_widget_views.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 "chrome/browser/ui/top_level_widget.h"
-
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/views/frame/browser_view.h"
-#include "ui/views/widget/widget.h"
-
-namespace chrome {
-
-views::Widget* GetTopLevelWidgetForBrowser(Browser* browser) {
-  if (!browser)
-    return NULL;
-
-  BrowserWindow* window = browser->window();
-  if (!window)
-    return NULL;
-
-  BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
-  return browser_view ? browser_view->GetWidget() : NULL;
-}
-
-}  // namespace chrome

chrome/chrome_browser_ui.gypi

@@ -876,7 +876,6 @@
       'browser/ui/toolbar/toolbar_model_impl.cc',
       'browser/ui/toolbar/toolbar_model_impl.h',
       'browser/ui/toolbar/toolbar_model_security_level_list.h',
-      'browser/ui/top_level_widget.h',
       'browser/ui/translate/language_combobox_model.cc',
       'browser/ui/translate/language_combobox_model.h',
       'browser/ui/translate/translate_bubble_factory.cc',
@@ -2258,7 +2257,6 @@
       'browser/ui/views/toolbar/wrench_menu_observer.h',
       'browser/ui/views/toolbar/wrench_toolbar_button.cc',
       'browser/ui/views/toolbar/wrench_toolbar_button.h',
-      'browser/ui/views/top_level_widget_views.cc',
       'browser/ui/views/touch_uma/touch_uma.h',
       'browser/ui/views/translate/translate_bubble_view.cc',
       'browser/ui/views/translate/translate_bubble_view.h',