views: Remove the implementation of about chrome dialog.

chrome/browser/ui/panels/panel_browser_window.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/panels/panel_browser_window.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
@@ skipping 271 matching lines @@
 
 void PanelBrowserWindow::ConfirmAddSearchProvider(TemplateURL* template_url,
                                                   Profile* profile) {
   NOTIMPLEMENTED();
 }
 
 void PanelBrowserWindow::ToggleBookmarkBar() {
   NOTIMPLEMENTED();
 }
 
-void PanelBrowserWindow::ShowAboutChromeDialog() {
-  NOTIMPLEMENTED();
-}
-
 void PanelBrowserWindow::ShowUpdateChromeDialog() {
   NOTIMPLEMENTED();
 }
 
 void PanelBrowserWindow::ShowTaskManager() {
   native_panel_->ShowTaskManagerForPanel();
 }
 
 void PanelBrowserWindow::ShowBackgroundPages() {
   NOTIMPLEMENTED();
@@ skipping 178 matching lines @@
 }
 
 void PanelBrowserWindow::TabInsertedAt(TabContents* contents,
                                        int index,
                                        bool foreground) {
   if (panel_->auto_resizable()) {
     DCHECK_EQ(0, index);
     panel_->EnableWebContentsAutoResize(contents->web_contents());
   }
 }