Move declarative API into events API

chrome/common/extensions/api/_permission_features.json

 // 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.
 
 {
   "alarms": {
     "channel": "dev",
     "extension_types": ["extension", "packaged_app", "platform_app"],
     "min_manifest_version": 2
   },
@@ skipping 60 matching lines @@
     "extension_types": ["extension", "packaged_app"]
   },
   "debugger": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app", "platform_app"]
   },
   "devtools": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app", "platform_app"]
   },
-  // TODO(battre): Remove "declarative" permission when APIs can be set to
-  // dev-only, without having to have a permission. See: crbug.com/120069.
-  "declarative": {
-    "channel": "dev",
-    "extension_types": ["extension", "packaged_app"]
-  },
   "declarativeWebRequest": {
     "channel": "dev",
     "extension_types": ["extension", "packaged_app"]
   },
   "dns": {
     "channel": "stable",
     "extension_types": ["platform_app"]
   },
   "experimental": {
     "channel": "stable",
@@ skipping 167 matching lines @@
   },
   "webRequest": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app"]
   },
   "webRequestBlocking": {
     "channel": "stable",
     "extension_types": ["extension", "packaged_app"]
   }
 }