Move core features code to //extensions

chrome/common/extensions/features/api_feature.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/features/api_feature.h"
-
-namespace extensions {
-
-APIFeature::APIFeature()
-    : internal_(false), blocked_in_service_worker_(false) {}
-
-APIFeature::~APIFeature() {
-}
-
-bool APIFeature::IsInternal() const {
-  return internal_;
-}
-
-bool APIFeature::IsBlockedInServiceWorker() const {
-  return blocked_in_service_worker_;
-}
-
-std::string APIFeature::Parse(const base::DictionaryValue* value) {
-  std::string error = SimpleFeature::Parse(value);
-  if (!error.empty())
-    return error;
-
-  value->GetBoolean("internal", &internal_);
-  value->GetBoolean("blocked_in_service_worker", &blocked_in_service_worker_);
-
-  if (GetContexts()->empty())
-    return name() + ": API features must specify at least one context.";
-
-  return std::string();
-}
-
-}  // namespace extensions