First implementation of chrome.platformKeys.

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 550 matching lines @@
   },
   "pageCapture": {
     "dependencies": ["permission:pageCapture"],
     "contexts": ["blessed_extension"]
   },
   "permissions": {
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app", "platform_app"],
     "contexts": ["blessed_extension"]
   },
+  "platformKeys": {
+    "dependencies": ["permission:platformKeys"],
+    "contexts": ["blessed_extension"]
+  },
   "platformKeysInternal": [{
+    "dependencies": ["permission:platformKeys"],
+    "internal": true,
+    "contexts": ["blessed_extension"]
+  },{
     "dependencies": ["permission:enterprise.platformKeys"],
     "internal": true,
     "contexts": ["blessed_extension"]
   }],
   "preferencesPrivate": {
     "dependencies": ["permission:preferencesPrivate"],
     "contexts": ["blessed_extension"]
   },
   "principalsPrivate": {
     "dependencies": ["permission:principalsPrivate"],
@@ skipping 124 matching lines @@
     "internal": true,
     "channel": "stable",
     "dependencies": ["permission:webview"],
     "contexts": ["blessed_extension"]
   },
   "windows": {
     "dependencies": ["api:tabs"],
     "contexts": ["blessed_extension"]
   }
 }