Allow API functions and events to have entries in _api_features.json

chrome/common/extensions/api/_api_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.
 
 {
   "app": {
     "channel": "stable",
     "extension_types": ["hosted_app", "extension", "packaged_app"],
     "contexts": [
       "blessed_extension", "unblessed_extension", "content_script", "web_page"
@@ skipping 33 matching lines @@
     "contexts": [
       "blessed_extension", "unblessed_extension", "content_script", "web_page"
     ],
     "matches": ["<all_urls>"]
   },
   "fileBrowserHandlerInternal": {
     "internal": true,
     "channel": "stable",
     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
   },
+  "runtime": {
+    "channel": "stable",
+    "contexts": ["blessed_extension"]
+  },
+  "runtime.connect": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.getManifest": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.getURL": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.id": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.lastError": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.onConnect": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.onMessage": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.reload": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.requestUpdateCheck": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
+  "runtime.sendMessage": {
+    "channel": "stable",
+    "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
+  },
   "webRequestInternal": {
     "internal": true,
     "channel": "stable",
     "contexts": ["blessed_extension", "unblessed_extension", "content_script"]
   },
   "webstore": {
     // Hosted apps can use the webstore API from within a blessed context.
     "channel": "stable",
     "extension_types": ["hosted_app"],
     "contexts": ["blessed_extension", "web_page"],
     // Any webpage can use the webstore API.
     "matches": ["http://*/*", "https://*/*"]
   }
 }