Docserver: separate models for apps and extensions

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.
 
 // This features file defines extension APIs implemented under src/chrome.
 // See extensions/common/features/* to understand this file, in particular
 // feature.h, simple_feature.h, and base_feature_provider.h.
 //
 // Note that specifying "web_page", "blessed_web_page", or "all" as a context
 // type will require manually updating chrome/renderer/resources/dispatcher.cc.
@@ skipping 729 matching lines @@
     "dependencies": ["permission:webrtcAudioPrivate"],
     "contexts": ["blessed_extension"]
   },
   "webrtcLoggingPrivate": {
     "dependencies": ["permission:webrtcLoggingPrivate"],
     "contexts": ["blessed_extension"]
   },
   "webstore": {
     // Hosted apps can use the webstore API from within a blessed context.
     "channel": "stable",
-    "extension_types": ["hosted_app"],
+    // Do not specify extension_types to prevent webstore from being filtered.
+    // Technically, webstore is not in apps or extensions, but it is currently
+    // displayed on /extensions/webstore and /apps/webstore. 
     "contexts": ["blessed_web_page", "web_page"],
     // Any webpage can use the webstore API.
     "matches": ["http://*/*", "https://*/*"]
   },
   "webstorePrivate": {
     "dependencies": ["permission:webstorePrivate"],
     "contexts": ["blessed_extension"]
   },
   "webview": {
     "internal": true,
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension", "unblessed_extension"]
   },
   "webViewRequest": {
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension", "unblessed_extension"]
   },
   "webviewTag": {
     "internal": true,
     "channel": "stable",
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
   },
   "windows": {
     "dependencies": ["api:tabs"],
     "contexts": ["blessed_extension"]
   }
 }