Move the parsing of 'update_url' & 'options_page' URLs out of Extension.

chrome/browser/ui/webui/extensions/extension_settings_handler.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/webui/extensions/extension_settings_handler.h"
 
 #include "base/auto_reset.h"
 #include "base/base64.h"
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 767 matching lines @@
   if (!extension_id_prompting_.empty())
     return;  // Only one prompt at a time.
 
   extension_id_prompting_ = extension_id;
 
   GetExtensionUninstallDialog()->ConfirmUninstall(extension);
 }
 
 void ExtensionSettingsHandler::HandleOptionsMessage(const ListValue* args) {
   const Extension* extension = GetActiveExtension(args);
-  if (!extension || extension->options_url().is_empty())
+  if (!extension || ManifestURLInfo::GetOptionsPage(extension).is_empty())
     return;
   extensions::ExtensionSystem::Get(Profile::FromWebUI(web_ui()))->
       process_manager()->OpenOptionsPage(extension,
           chrome::FindBrowserWithWebContents(web_ui()->GetWebContents()));
 }
 
 void ExtensionSettingsHandler::HandleShowButtonMessage(const ListValue* args) {
   const Extension* extension = GetActiveExtension(args);
   if (!extension)
     return;
@@ skipping 205 matching lines @@
     std::vector<std::string> requirement_errors) {
   if (requirement_errors.empty()) {
     extension_service_->EnableExtension(extension_id);
   } else {
     ExtensionErrorReporter::GetInstance()->ReportError(
         UTF8ToUTF16(JoinString(requirement_errors, ' ')),
         true /* be noisy */);
   }
   requirements_checker_.reset();
 }