Add sessionType and playStoreStatus to chromeosInfoPrivate.

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 chrome/common/extensions/api/_features.md to understand this file, as
 // well as feature.h, simple_feature.h, and base_feature_provider.h.
 
 // If you add a new platform_app permission please update the "stubs_app" test:
@@ skipping 113 matching lines @@
       "307E96539209F95A1A8740C713E6998A73657D96",  // http://crbug.com/329690
       "A291B26E088FA6BA53FFD72F0916F06EBA7C585A",  // http://crbug.com/341258
       "D7986543275120831B39EF28D1327552FC343960",  // http://crbug.com/329088
       "4F25792AF1AA7483936DE29C07806F203C7170A0",  // http://crbug.com/407693
       "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9",  // http://crbug.com/407693
       "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB",  // http://crbug.com/407693
       "81986D4F846CEDDDB962643FA501D1780DD441BB",  // http://crbug.com/407693
       "B620CF4203315F9F2E046EDED22C7571A935958D",  // http://crbug.com/510270
       "B206D8716769728278D2D300349C6CB7D7DE2EF9",  // http://crbug.com/510270
       "A3E3DE9E9F16B41D4A2FAD106BD6CA76B94A0C94",  // http://crbug.com/590259
-      "C2ABD68C33A5B485971C9638B80D6A2E9CBA78C4"   // http://crbug.com/590259
+      "C2ABD68C33A5B485971C9638B80D6A2E9CBA78C4",  // http://crbug.com/590259
+      "8EBDF73405D0B84CEABB8C7513C9B9FA9F1DC2CE",  // http://crbug.com/644446
+      "72445193EB86716465275D4E2E84DACF47558FCF",  // http://crbug.com/644446
+      "51E46A03961884A4BA74CE7CA30A75CC6F360D74",  // http://crbug.com/644446
+      "6844C0E4DF3034BD3ED04E7BD957C7DE0EA83443"   // Browser Test id.
     ]
   },
   "clipboardRead": {
     "channel": "stable",
     "extension_types": [
       "extension", "legacy_packaged_app", "hosted_app", "platform_app"
     ]
   },
   "clipboardWrite": {
     "channel": "stable",
@@ skipping 830 matching lines @@
     "channel": "stable",
     "extension_types": ["platform_app"],
     "platforms": ["chromeos"],
     "whitelist": [
       "A948368FC53BE437A55FEB414106E207925482F5",  // Files app
       "8C726564C6DBE7380BAB388DE6CC7EC93EB44B06",  // Video player
       "5065C83E84321221675D20FBE4DC43C655CC8C6F"   // Files app tests
     ]
   }
 }