Fix "crashed extension" infobar browser crashes.

chrome/browser/views/extensions/extension_view.cc

 // Copyright (c) 2006-2009 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/views/extensions/extension_view.h"
 
 #include "chrome/browser/extensions/extension_host.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/renderer_host/render_widget_host_view.h"
 #if defined(OS_WIN)
@@ skipping 127 matching lines @@
 }
 
 void ExtensionView::ViewHierarchyChanged(bool is_add,
                                          views::View *parent,
                                          views::View *child) {
   NativeViewHost::ViewHierarchyChanged(is_add, parent, child);
   if (is_add && GetWidget() && !initialized_)
     CreateWidgetHostView();
 }
 
-void ExtensionView::RecoverCrashedExtension() {
-  CleanUp();
-  CreateWidgetHostView();
-}
-
 void ExtensionView::HandleMouseEvent() {
   if (container_)
     container_->OnExtensionMouseEvent(this);
 }
 
 void ExtensionView::HandleMouseLeave() {
   if (container_)
     container_->OnExtensionMouseLeave(this);
 }