| Index: extensions/common/api/_permission_features.json | 
| diff --git a/extensions/common/api/_permission_features.json b/extensions/common/api/_permission_features.json | 
| index b64d0c40eb70d26633afef2ac67fdca074b32d78..64498dc48d6047730f8adf1b892c96fa2498faa7 100644 | 
| --- a/extensions/common/api/_permission_features.json | 
| +++ b/extensions/common/api/_permission_features.json | 
| @@ -249,6 +249,21 @@ | 
| "channel": "stable", | 
| "extension_types": ["extension", "legacy_packaged_app", "platform_app"] | 
| }, | 
| +  "mediaPerceptionPrivate": { | 
| +    "channel": "trunk", | 
| +    "extension_types": ["extension", "legacy_packaged_app", "platform_app"] | 
| +    // TODO(lasoren): Uncomment whitelist and make browser_tests work with whitelist. | 
| +//    "whitelist": [ | 
| +//      "E703483CEF33DEC18B4B6DD84B5C776FB9182BDB",  // Stable external hotrod app | 
| +//      "A3BC37E2148AC4E99BE4B16AF9D42DD1E592BBBE",  // Beta external hotrod app | 
| +//      "1C93BD3CF875F4A73C0B2A163BB8FBDA8B8B3D80",  // Alpha external hotrod app | 
| +//      "307E96539209F95A1A8740C713E6998A73657D96",  // Dev external hotrod app | 
| +//      "4F25792AF1AA7483936DE29C07806F203C7170A0",  // Stable internal hotrod app | 
| +//      "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9",  // Beta internal hotrod app | 
| +//      "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB",  // Alpha internal hotrod app | 
| +//      "81986D4F846CEDDDB962643FA501D1780DD441BB"   // Dev internal hotrod app | 
| +//    ] | 
| +  }, | 
| "metricsPrivate": { | 
| "channel": "stable", | 
| "extension_types": ["extension", "legacy_packaged_app", "platform_app"], | 
| @@ -554,8 +569,8 @@ | 
| "307E96539209F95A1A8740C713E6998A73657D96",  // Dev external hotrod app | 
| "4F25792AF1AA7483936DE29C07806F203C7170A0",  // Stable internal hotrod app | 
| "BD8781D757D830FC2E85470A1B6E8A718B7EE0D9",  // Beta internal hotrod app | 
| -      "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB",  // Alpha external hotrod app | 
| -      "81986D4F846CEDDDB962643FA501D1780DD441BB"   // Dev external hotrod app | 
| +      "4AC2B6C63C6480D150DFDA13E4A5956EB1D0DDBB",  // Alpha internal hotrod app | 
| +      "81986D4F846CEDDDB962643FA501D1780DD441BB"   // Dev internal hotrod app | 
| ] | 
| }, | 
| "vpnProvider": { | 
|  |