A private API for the cryptotoken component extension.

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.
 
 // This features file defines permissions for 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.
 
 // To add a new whitelisted ID, SHA-1 it and force it to uppercase. In Bash:
@@ skipping 242 matching lines @@
     }
   ],
   "copresencePrivate": {
     "channel": "stable",
     "extension_types": ["extension"],
     "location": "component",
     "whitelist": [
       "AFA728615D3A82D4017BDECEE86978543194D198"  // Whispernet Proxy
     ]
   },
+  "cryptotokenPrivate": {
+    "channel": "dev",
+    "extension_types": ["extension"],
+    "location": "component",
+    "whitelist": [
+      "E24F1786D842E91E74C27929B0B3715A4689A473"  // Cryptotoken
+    ]
+  },
   "diagnostics": [
     {
       "channel": "dev",
       "extension_types": ["platform_app"]
     },
     {
       "channel": "stable",
       "extension_types": ["platform_app"],
       "whitelist": [
         "7AE714FFD394E073F0294CFA134C9F91DB5FBAA4",  // CCD Development
@@ skipping 777 matching lines @@
   "webstorePrivate": {
     "channel": "stable",
     "extension_types": ["extension", "legacy_packaged_app", "hosted_app"],
     "whitelist": [
       "B44D08FD98F1523ED5837D78D0A606EA9D6206E5",  // Web Store
       "2653F6F6C39BC6EEBD36A09AFB92A19782FF7EB4",  // Enterprise Web Store
       "2779FA8B45841D61A37207CCFAC9CB393964FE5B"   // Login Proxy (prototype)
     ]
   }
 }