Whitelist management api for spark.

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.
 
 // See c/c/e/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:
 //
 // $ echo -n "aaaabbbbccccddddeeeeffffgggghhhh" | \
@@ skipping 482 matching lines @@
     {
       "channel": "stable",
       "extension_types": ["platform_app"],
       "whitelist": [
         "AE27D69DBE571F4B1694F05C89B710C646792231", // Published ADT
         // TODO(grv): clean up once Apps developer tool is published.
         "5107DE9024C329EEA9C9A72D94C16723790C6422",  // Apps Developer Tool.
         "8C0B1873FFFB65E4D0F4D772879F7304CEF125C2",  // Apps Editor old.
         "FA0501B579070BB9CBD4FCAEC8CB0EDF22BA2F04",  // Apps Editor published.
         "EE17C698905F7F2E6DDC87C9C30F11E164C829F4",  // Watchdog (Activity Log)
-        "90113DA9516526D24DAF156C629CC41C049E8882"   // Watchdog Test Version
+        "90113DA9516526D24DAF156C629CC41C049E8882",   // Watchdog Test Version
+        "4A4EA121622FCA3D78ED2AB534197F43D7189EE0", // Spark nightly build
+        "9FDE6E7F06FCFA11D9A05041C7FF6D8AE662F5D1"  // Spark release
       ]
     },
     {
       "channel": "stable",
       "extension_types": ["hosted_app"],
       "whitelist": [
         "B44D08FD98F1523ED5837D78D0A606EA9D6206E5"  // Web Store
       ]
     }
   ],
@@ skipping 427 matching lines @@
     // Only allowed for whitelisted extensions until all the caveats are
     // addressed. Tracked in crbug/285151.
     "channel": "stable",
     "extension_types": ["extension"],
     "location": "component",
     "whitelist": [
       "D519188F86D9ACCEE0412007B227D9936EB9676B"  // GAIA Component Extension
     ]
   }]
 }