Manifest handler for all keys background-related.

chrome/common/extensions/api/extension_action/browser_action_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/common/extensions/api/extension_action/browser_action_handler.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/common/extensions/extension.h"
@@ skipping 23 matching lines @@
   scoped_ptr<ActionInfo> action_info =
       manifest_handler_helpers::LoadActionInfo(extension, dict, error);
   if (!action_info.get())
     return false;  // Failed to parse browser action definition.
 
   ActionInfo::SetBrowserActionInfo(extension, action_info.release());
 
   return true;
 }
 
+const std::vector<std::string> BrowserActionHandler::Keys() const {
+  return SingleKey(extension_manifest_keys::kBrowserAction);
+}
+
 }  // namespace extensions