Pass a Feature* to IsAnyFeatureAvailableToContext instead of a string name.

extensions/common/extension_api_stub.cc

 // Copyright 2013 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.
 
 // Stub methods to be used when extensions are disabled
 // i.e. ENABLE_EXTENSIONS is not defined
 
 #include "extensions/common/extension_api.h"
 
 #include "extensions/common/features/feature.h"
@@ skipping 11 matching lines @@
 }
 
 Feature::Availability ExtensionAPI::IsAvailable(
     const std::string& api_full_name,
     const Extension* extension,
     Feature::Context context,
     const GURL& url) {
   return Feature::CreateAvailability(Feature::NOT_PRESENT, "");
 }
 
-bool ExtensionAPI::IsAnyFeatureAvailableToContext(const std::string& api_name,
+bool ExtensionAPI::IsAnyFeatureAvailableToContext(const Feature& api,
                                                   const Extension* extension,
                                                   Feature::Context context,
                                                   const GURL& url) {
   return false;
 }
 
 bool ExtensionAPI::IsPrivileged(const std::string& full_name) {
   return false;
 }
 
 const base::DictionaryValue* ExtensionAPI::GetSchema(
     const std::string& full_name) {
   return NULL;
 }
 
 }  // namespace extensions