Fixed segmentation fault in ExtensionErrorUIDefault::ExtensionGlobalError::OnBubbleViewDidClose

chrome/browser/extensions/extension_error_ui.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/extensions/extension_error_ui.h"
 
 #include "base/logging.h"
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 68 matching lines @@
 
 string16 ExtensionErrorUI::GetBubbleViewAcceptButtonLabel() {
   return l10n_util::GetStringUTF16(IDS_EXTENSION_ALERT_ITEM_OK);
 }
 
 string16 ExtensionErrorUI::GetBubbleViewCancelButtonLabel() {
   return l10n_util::GetStringUTF16(IDS_EXTENSION_ALERT_ITEM_DETAILS);
 }
 
 void ExtensionErrorUI::BubbleViewDidClose() {
+  // This call deletes ExtensionErrorUI object referenced by this.
   extension_service_->HandleExtensionAlertClosed();
 }
 
 void ExtensionErrorUI::BubbleViewAcceptButtonPressed() {
   extension_service_->HandleExtensionAlertAccept();
 }
 
 void ExtensionErrorUI::BubbleViewCancelButtonPressed() {
   extension_service_->HandleExtensionAlertDetails();
 }