Support API aliases

extensions/common/features/simple_feature.cc

 // Copyright 2014 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 "extensions/common/features/simple_feature.h"
 
 #include <algorithm>
 #include <map>
 #include <utility>
 #include <vector>
@@ skipping 255 matching lines @@
   }
 
   return CheckDependencies(base::Bind(&IsAvailableToManifestForBind,
                                       extension_id,
                                       type,
                                       location,
                                       manifest_version,
                                       platform));
 }
 
+std::string SimpleFeature::GetAlias() const {
+  return alias_;
+}
+
+std::string SimpleFeature::GetSource() const {
+  return source_;
+}
+
 Feature::Availability SimpleFeature::IsAvailableToContext(
     const Extension* extension,
     Feature::Context context,
     const GURL& url,
     SimpleFeature::Platform platform) const {
   if (extension) {
     Availability result = IsAvailableToManifest(extension->id(),
                                                 extension->GetType(),
                                                 extension->location(),
                                                 extension->manifest_version(),
@@ skipping 273 matching lines @@
 
 void SimpleFeature::set_platforms(std::initializer_list<Platform> platforms) {
   platforms_ = platforms;
 }
 
 void SimpleFeature::set_whitelist(
     std::initializer_list<const char* const> whitelist) {
   whitelist_.assign(whitelist.begin(), whitelist.end());
 }
 
+void SimpleFeature::set_alias(base::StringPiece alias) {
+  alias_ = alias.as_string();
+}
+
+void SimpleFeature::set_source(base::StringPiece source) {
+  source_ = source.as_string();
+}
 }  // namespace extensions