Fixing problem with incomplete browser windows showing up after task manager was used

chrome/browser/ui/gtk/browser_window_gtk.cc

 // Copyright 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/gtk/browser_window_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include <algorithm>
 #include <string>
@@ skipping 945 matching lines @@
 }
 
 void BrowserWindowGtk::ToggleBookmarkBar() {
   chrome::ToggleBookmarkBarWhenVisible(browser_->profile());
 }
 
 void BrowserWindowGtk::ShowUpdateChromeDialog() {
   UpdateRecommendedDialog::Show(window_);
 }
 
-void BrowserWindowGtk::ShowTaskManager() {
-  TaskManagerGtk::Show(false);
-}
-
-void BrowserWindowGtk::ShowBackgroundPages() {
-  TaskManagerGtk::Show(true);
-}
-
 void BrowserWindowGtk::ShowBookmarkBubble(const GURL& url,
                                           bool already_bookmarked) {
   toolbar_->GetLocationBarView()->ShowStarBubble(url, !already_bookmarked);
 }
 
 void BrowserWindowGtk::ShowChromeToMobileBubble() {
   toolbar_->GetLocationBarView()->ShowChromeToMobileBubble();
 }
 
 #if defined(ENABLE_ONE_CLICK_SIGNIN)
@@ skipping 1392 matching lines @@
           wm_type == ui::WM_OPENBOX ||
           wm_type == ui::WM_XFWM4);
 }
 
 // static
 BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
   BrowserWindowGtk* browser_window_gtk = new BrowserWindowGtk(browser);
   browser_window_gtk->Init();
   return browser_window_gtk;
 }