Introduce background.scripts feature for extension manifests.

chrome/browser/automation/testing_automation_provider.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/automation/testing_automation_provider.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 4453 matching lines @@
        it != all.end(); ++it) {
     const Extension* extension = *it;
     std::string id = extension->id();
     DictionaryValue* extension_value = new DictionaryValue;
     extension_value->SetString("id", id);
     extension_value->SetString("version", extension->VersionString());
     extension_value->SetString("name", extension->name());
     extension_value->SetString("public_key", extension->public_key());
     extension_value->SetString("description", extension->description());
     extension_value->SetString("background_url",
-                               extension->background_url().spec());
+                               extension->GetBackgroundURL().spec());
     extension_value->SetString("options_url",
                                extension->options_url().spec());
     extension_value->Set("host_permissions",
                          GetHostPermissions(extension, false));
     extension_value->Set("effective_host_permissions",
                          GetHostPermissions(extension, true));
     extension_value->Set("api_permissions", GetAPIPermissions(extension));
     Extension::Location location = extension->location();
     extension_value->SetBoolean("is_component",
                                 location == Extension::COMPONENT);
@@ skipping 2237 matching lines @@
 
   Send(reply_message_);
   redirect_query_ = 0;
   reply_message_ = NULL;
 }
 
 void TestingAutomationProvider::OnRemoveProvider() {
   if (g_browser_process)
     g_browser_process->GetAutomationProviderList()->RemoveProvider(this);
 }